331431426

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{88951}}^1$

素因数の和:88988

約数の個数: 40

約数和(自身を含む): 774949824

約数和(自身を除く): 443518398

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 88951, 177902, 266853, 533706, 800559, 1601118, 2045873, 2401677, 4091746, 4803354, 6137619, 7205031, 12275238, 14410062, 18412857, 36825714, 55238571, 110477142, 165715713, 331431426]

約数ペア:

[(1, 331431426), (2, 165715713), (3, 110477142), (6, 55238571), (9, 36825714), (18, 18412857), (23, 14410062), (27, 12275238), (46, 7205031), (54, 6137619), (69, 4803354), (81, 4091746), (138, 2401677), (162, 2045873), (207, 1601118), (414, 800559), (621, 533706), (1242, 266853), (1863, 177902), (3726, 88951)]