81493227

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{227}}^1\times {\mathrm{353}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 119615184

約数和(自身を除く): 38121957

約数列:

[1, 3, 9, 113, 227, 339, 353, 681, 1017, 1059, 2043, 3177, 25651, 39889, 76953, 80131, 119667, 230859, 240393, 359001, 721179, 9054803, 27164409, 81493227]

約数ペア:

[(1, 81493227), (3, 27164409), (9, 9054803), (113, 721179), (227, 359001), (339, 240393), (353, 230859), (681, 119667), (1017, 80131), (1059, 76953), (2043, 39889), (3177, 25651)]