621951876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{189851}}^1$

素因数の和:189881

約数の個数: 72

約数和(自身を含む): 1934971584

約数和(自身を除く): 1313019708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 189851, 379702, 569553, 759404, 1139106, 1328957, 1708659, 2278212, 2468063, 2657914, 3417318, 3986871, 4936126, 5315828, 6834636, 7404189, 7973742, 9872252, 11960613, 14808378, 15947484, 17276441, 22212567, 23921226, 29616756, 34552882, 44425134, 47842452, 51829323, 69105764, 88850268, 103658646, 155487969, 207317292, 310975938, 621951876]

約数ペア:

[(1, 621951876), (2, 310975938), (3, 207317292), (4, 155487969), (6, 103658646), (7, 88850268), (9, 69105764), (12, 51829323), (13, 47842452), (14, 44425134), (18, 34552882), (21, 29616756), (26, 23921226), (28, 22212567), (36, 17276441), (39, 15947484), (42, 14808378), (52, 11960613), (63, 9872252), (78, 7973742), (84, 7404189), (91, 6834636), (117, 5315828), (126, 4936126), (156, 3986871), (182, 3417318), (234, 2657914), (252, 2468063), (273, 2278212), (364, 1708659), (468, 1328957), (546, 1139106), (819, 759404), (1092, 569553), (1638, 379702), (3276, 189851)]