238331331

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{62017}}^1$

素因数の和:62091

約数の個数: 24

約数和(自身を含む): 399892064

約数和(自身を除く): 161560733

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 62017, 186051, 434119, 558153, 1302357, 3783037, 3907071, 11349111, 26481259, 34047333, 79443777, 238331331]

約数ペア:

[(1, 238331331), (3, 79443777), (7, 34047333), (9, 26481259), (21, 11349111), (61, 3907071), (63, 3783037), (183, 1302357), (427, 558153), (549, 434119), (1281, 186051), (3843, 62017)]