518707197

素因数分解:

$3^2\times {\mathrm{151}}^1\times {\mathrm{239}}^1\times {\mathrm{1597}}^1$

素因数の和:1993

約数の個数: 24

約数和(自身を含む): 757835520

約数和(自身を除く): 239128323

約数列:

[1, 3, 9, 151, 239, 453, 717, 1359, 1597, 2151, 4791, 14373, 36089, 108267, 241147, 324801, 381683, 723441, 1145049, 2170323, 3435147, 57634133, 172902399, 518707197]

約数ペア:

[(1, 518707197), (3, 172902399), (9, 57634133), (151, 3435147), (239, 2170323), (453, 1145049), (717, 723441), (1359, 381683), (1597, 324801), (2151, 241147), (4791, 108267), (14373, 36089)]