397637262

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{983}}^1$

素因数の和:1235

約数の個数: 80

約数和(自身を含む): 977277312

約数和(自身を除く): 579640050

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 227, 297, 454, 594, 681, 891, 983, 1362, 1782, 1966, 2043, 2497, 2949, 4086, 4994, 5898, 6129, 7491, 8847, 10813, 12258, 14982, 17694, 18387, 21626, 22473, 26541, 32439, 36774, 44946, 53082, 64878, 67419, 79623, 97317, 134838, 159246, 194634, 202257, 223141, 291951, 404514, 446282, 583902, 669423, 875853, 1338846, 1751706, 2008269, 2454551, 4016538, 4909102, 6024807, 7363653, 12049614, 14727306, 18074421, 22090959, 36148842, 44181918, 66272877, 132545754, 198818631, 397637262]

約数ペア:

[(1, 397637262), (2, 198818631), (3, 132545754), (6, 66272877), (9, 44181918), (11, 36148842), (18, 22090959), (22, 18074421), (27, 14727306), (33, 12049614), (54, 7363653), (66, 6024807), (81, 4909102), (99, 4016538), (162, 2454551), (198, 2008269), (227, 1751706), (297, 1338846), (454, 875853), (594, 669423), (681, 583902), (891, 446282), (983, 404514), (1362, 291951), (1782, 223141), (1966, 202257), (2043, 194634), (2497, 159246), (2949, 134838), (4086, 97317), (4994, 79623), (5898, 67419), (6129, 64878), (7491, 53082), (8847, 44946), (10813, 36774), (12258, 32439), (14982, 26541), (17694, 22473), (18387, 21626)]