31261986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1093}}^1$

素因数の和:1335

約数の個数: 48

約数和(自身を含む): 77822784

約数和(自身を除く): 46560798

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 227, 454, 681, 1093, 1362, 1589, 2043, 2186, 3178, 3279, 4086, 4767, 6558, 7651, 9534, 9837, 14301, 15302, 19674, 22953, 28602, 45906, 68859, 137718, 248111, 496222, 744333, 1488666, 1736777, 2232999, 3473554, 4465998, 5210331, 10420662, 15630993, 31261986]

約数ペア:

[(1, 31261986), (2, 15630993), (3, 10420662), (6, 5210331), (7, 4465998), (9, 3473554), (14, 2232999), (18, 1736777), (21, 1488666), (42, 744333), (63, 496222), (126, 248111), (227, 137718), (454, 68859), (681, 45906), (1093, 28602), (1362, 22953), (1589, 19674), (2043, 15302), (2186, 14301), (3178, 9837), (3279, 9534), (4086, 7651), (4767, 6558)]