4545855999

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 7298565120

約数和(自身を除く): 2752709121

約数列:

[1, 3, 9, 23, 27, 67, 69, 79, 81, 201, 207, 237, 461, 603, 621, 711, 1383, 1541, 1809, 1817, 1863, 2133, 4149, 4623, 5293, 5427, 5451, 6399, 10603, 12447, 13869, 15879, 16353, 30887, 31809, 36419, 37341, 41607, 47637, 49059, 92661, 95427, 109257, 121739, 124821, 142911, 147177, 277983, 286281, 327771, 365217, 428733, 710401, 833949, 837637, 858843, 983313, 1095651, 2131203, 2440073, 2501847, 2512911, 2949939, 3286953, 6393609, 7320219, 7538733, 9860859, 19180827, 21960657, 22616199, 56121679, 57542481, 65881971, 67848597, 168365037, 197645913, 505095111, 1515285333, 4545855999]

約数ペア:

[(1, 4545855999), (3, 1515285333), (9, 505095111), (23, 197645913), (27, 168365037), (67, 67848597), (69, 65881971), (79, 57542481), (81, 56121679), (201, 22616199), (207, 21960657), (237, 19180827), (461, 9860859), (603, 7538733), (621, 7320219), (711, 6393609), (1383, 3286953), (1541, 2949939), (1809, 2512911), (1817, 2501847), (1863, 2440073), (2133, 2131203), (4149, 1095651), (4623, 983313), (5293, 858843), (5427, 837637), (5451, 833949), (6399, 710401), (10603, 428733), (12447, 365217), (13869, 327771), (15879, 286281), (16353, 277983), (30887, 147177), (31809, 142911), (36419, 124821), (37341, 121739), (41607, 109257), (47637, 95427), (49059, 92661)]