1780492437

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{20393}}^1$

素因数の和:20597

約数の個数: 24

約数和(自身を含む): 2624707800

約数和(自身を除く): 844215363

約数列:

[1, 3, 9, 89, 109, 267, 327, 801, 981, 9701, 20393, 29103, 61179, 87309, 183537, 1814977, 2222837, 5444931, 6668511, 16334793, 20005533, 197832493, 593497479, 1780492437]

約数ペア:

[(1, 1780492437), (3, 593497479), (9, 197832493), (89, 20005533), (109, 16334793), (267, 6668511), (327, 5444931), (801, 2222837), (981, 1814977), (9701, 183537), (20393, 87309), (29103, 61179)]