64638207

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{152809}}^1$

素因数の和:152862

約数の個数: 12

約数和(自身を含む): 95353440

約数和(自身を除く): 30715233

約数列:

[1, 3, 9, 47, 141, 423, 152809, 458427, 1375281, 7182023, 21546069, 64638207]

約数ペア:

[(1, 64638207), (3, 21546069), (9, 7182023), (47, 1375281), (141, 458427), (423, 152809)]