2098457487

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 3869798400

約数和(自身を除く): 1771340913

約数列:

[1, 3, 7, 9, 21, 29, 31, 49, 63, 67, 79, 87, 93, 147, 201, 203, 217, 237, 261, 279, 441, 469, 553, 603, 609, 651, 711, 899, 1407, 1421, 1519, 1659, 1827, 1943, 1953, 2077, 2291, 2449, 2697, 3283, 3871, 4221, 4263, 4557, 4977, 5293, 5829, 6231, 6293, 6873, 7347, 8091, 9849, 11613, 12789, 13601, 13671, 14539, 15879, 16037, 17143, 17487, 18693, 18879, 20619, 22041, 29547, 34839, 37051, 40803, 43617, 44051, 47637, 48111, 51429, 56637, 60233, 71021, 95207, 101773, 111153, 112259, 120001, 122409, 130851, 132153, 144333, 153497, 154287, 164083, 180699, 213063, 259357, 285621, 305319, 333459, 336777, 360003, 396459, 421631, 460491, 492249, 497147, 542097, 639189, 778071, 856863, 915957, 1010331, 1074479, 1080009, 1148581, 1264893, 1381473, 1476747, 1491441, 2334213, 2951417, 3223437, 3445743, 3480029, 3794679, 4474323, 4758407, 7521353, 8040067, 8854251, 9670311, 10337229, 10440087, 14275221, 22564059, 24120201, 26562753, 31320261, 33308849, 42825663, 67692177, 72360603, 99926547, 233161943, 299779641, 699485829, 2098457487]

約数ペア:

[(1, 2098457487), (3, 699485829), (7, 299779641), (9, 233161943), (21, 99926547), (29, 72360603), (31, 67692177), (49, 42825663), (63, 33308849), (67, 31320261), (79, 26562753), (87, 24120201), (93, 22564059), (147, 14275221), (201, 10440087), (203, 10337229), (217, 9670311), (237, 8854251), (261, 8040067), (279, 7521353), (441, 4758407), (469, 4474323), (553, 3794679), (603, 3480029), (609, 3445743), (651, 3223437), (711, 2951417), (899, 2334213), (1407, 1491441), (1421, 1476747), (1519, 1381473), (1659, 1264893), (1827, 1148581), (1943, 1080009), (1953, 1074479), (2077, 1010331), (2291, 915957), (2449, 856863), (2697, 778071), (3283, 639189), (3871, 542097), (4221, 497147), (4263, 492249), (4557, 460491), (4977, 421631), (5293, 396459), (5829, 360003), (6231, 336777), (6293, 333459), (6873, 305319), (7347, 285621), (8091, 259357), (9849, 213063), (11613, 180699), (12789, 164083), (13601, 154287), (13671, 153497), (14539, 144333), (15879, 132153), (16037, 130851), (17143, 122409), (17487, 120001), (18693, 112259), (18879, 111153), (20619, 101773), (22041, 95207), (29547, 71021), (34839, 60233), (37051, 56637), (40803, 51429), (43617, 48111), (44051, 47637)]