31421214

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4289}}^1$

素因数の和:4345

約数の個数: 48

約数和(自身を含む): 76293360

約数和(自身を除く): 44872146

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 198, 222, 333, 407, 666, 814, 1221, 2442, 3663, 4289, 7326, 8578, 12867, 25734, 38601, 47179, 77202, 94358, 141537, 158693, 283074, 317386, 424611, 476079, 849222, 952158, 1428237, 1745623, 2856474, 3491246, 5236869, 10473738, 15710607, 31421214]

約数ペア:

[(1, 31421214), (2, 15710607), (3, 10473738), (6, 5236869), (9, 3491246), (11, 2856474), (18, 1745623), (22, 1428237), (33, 952158), (37, 849222), (66, 476079), (74, 424611), (99, 317386), (111, 283074), (198, 158693), (222, 141537), (333, 94358), (407, 77202), (666, 47179), (814, 38601), (1221, 25734), (2442, 12867), (3663, 8578), (4289, 7326)]