1621091394

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{677}}^1$

素因数の和:1086

約数の個数: 96

約数和(自身を含む): 3938800320

約数和(自身を除く): 2317708926

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 379, 486, 677, 702, 758, 1053, 1137, 1354, 2031, 2106, 2274, 3159, 3411, 4062, 4927, 6093, 6318, 6822, 8801, 9854, 10233, 12186, 14781, 17602, 18279, 20466, 26403, 29562, 30699, 36558, 44343, 52806, 54837, 61398, 79209, 88686, 92097, 109674, 133029, 158418, 164511, 184194, 237627, 256583, 266058, 329022, 399087, 475254, 513166, 712881, 769749, 798174, 1197261, 1425762, 1539498, 2138643, 2309247, 2394522, 3335579, 4277286, 4618494, 6671158, 6927741, 10006737, 13855482, 20013474, 20783223, 30020211, 41566446, 60040422, 62349669, 90060633, 124699338, 180121266, 270181899, 540363798, 810545697, 1621091394]

約数ペア:

[(1, 1621091394), (2, 810545697), (3, 540363798), (6, 270181899), (9, 180121266), (13, 124699338), (18, 90060633), (26, 62349669), (27, 60040422), (39, 41566446), (54, 30020211), (78, 20783223), (81, 20013474), (117, 13855482), (162, 10006737), (234, 6927741), (243, 6671158), (351, 4618494), (379, 4277286), (486, 3335579), (677, 2394522), (702, 2309247), (758, 2138643), (1053, 1539498), (1137, 1425762), (1354, 1197261), (2031, 798174), (2106, 769749), (2274, 712881), (3159, 513166), (3411, 475254), (4062, 399087), (4927, 329022), (6093, 266058), (6318, 256583), (6822, 237627), (8801, 184194), (9854, 164511), (10233, 158418), (12186, 133029), (14781, 109674), (17602, 92097), (18279, 88686), (20466, 79209), (26403, 61398), (29562, 54837), (30699, 52806), (36558, 44343)]