2581567443

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{929}}^1$

素因数の和:1003

約数の個数: 120

約数和(自身を含む): 4942317600

約数和(自身を除く): 2360750157

約数列:

[1, 3, 7, 9, 13, 21, 27, 29, 39, 63, 81, 87, 91, 117, 169, 189, 203, 261, 273, 351, 377, 507, 567, 609, 783, 819, 929, 1053, 1131, 1183, 1521, 1827, 2349, 2457, 2639, 2787, 3393, 3549, 4563, 4901, 5481, 6503, 7371, 7917, 8361, 10179, 10647, 12077, 13689, 14703, 16443, 19509, 23751, 25083, 26941, 30537, 31941, 34307, 36231, 44109, 58527, 71253, 75249, 80823, 84539, 95823, 102921, 108693, 132327, 157001, 175581, 188587, 213759, 242469, 253617, 308763, 326079, 350233, 396981, 471003, 526743, 565761, 727407, 760851, 926289, 978237, 1050699, 1099007, 1413009, 1697283, 2182221, 2282553, 2451631, 2778867, 3152097, 3297021, 4239027, 4553029, 5091849, 6847659, 7354893, 9456291, 9891063, 12717081, 13659087, 15275547, 22064679, 28368873, 29673189, 31871203, 40977261, 66194037, 89019567, 95613609, 122931783, 198582111, 286840827, 368795349, 860522481, 2581567443]

約数ペア:

[(1, 2581567443), (3, 860522481), (7, 368795349), (9, 286840827), (13, 198582111), (21, 122931783), (27, 95613609), (29, 89019567), (39, 66194037), (63, 40977261), (81, 31871203), (87, 29673189), (91, 28368873), (117, 22064679), (169, 15275547), (189, 13659087), (203, 12717081), (261, 9891063), (273, 9456291), (351, 7354893), (377, 6847659), (507, 5091849), (567, 4553029), (609, 4239027), (783, 3297021), (819, 3152097), (929, 2778867), (1053, 2451631), (1131, 2282553), (1183, 2182221), (1521, 1697283), (1827, 1413009), (2349, 1099007), (2457, 1050699), (2639, 978237), (2787, 926289), (3393, 760851), (3549, 727407), (4563, 565761), (4901, 526743), (5481, 471003), (6503, 396981), (7371, 350233), (7917, 326079), (8361, 308763), (10179, 253617), (10647, 242469), (12077, 213759), (13689, 188587), (14703, 175581), (16443, 157001), (19509, 132327), (23751, 108693), (25083, 102921), (26941, 95823), (30537, 84539), (31941, 80823), (34307, 75249), (36231, 71253), (44109, 58527)]