261729018

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{128677}}^1$

素因数の和:128798

約数の個数: 24

約数和(自身を含む): 572102388

約数和(自身を除く): 310373370

約数列:

[1, 2, 3, 6, 9, 18, 113, 226, 339, 678, 1017, 2034, 128677, 257354, 386031, 772062, 1158093, 2316186, 14540501, 29081002, 43621503, 87243006, 130864509, 261729018]

約数ペア:

[(1, 261729018), (2, 130864509), (3, 87243006), (6, 43621503), (9, 29081002), (18, 14540501), (113, 2316186), (226, 1158093), (339, 772062), (678, 386031), (1017, 257354), (2034, 128677)]