238440879

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{2731}}^1$

素因数の和:2935

約数の個数: 24

約数和(自身を含む): 351608400

約数和(自身を除く): 113167521

約数列:

[1, 3, 9, 89, 109, 267, 327, 801, 981, 2731, 8193, 9701, 24579, 29103, 87309, 243059, 297679, 729177, 893037, 2187531, 2679111, 26493431, 79480293, 238440879]

約数ペア:

[(1, 238440879), (3, 79480293), (9, 26493431), (89, 2679111), (109, 2187531), (267, 893037), (327, 729177), (801, 297679), (981, 243059), (2731, 87309), (8193, 29103), (9701, 24579)]