628781679

素因数分解:

$3^2\times {\mathrm{359}}^1\times {\mathrm{194609}}^1$

素因数の和:194974

約数の個数: 12

約数和(自身を含む): 910774800

約数和(自身を除く): 281993121

約数列:

[1, 3, 9, 359, 1077, 3231, 194609, 583827, 1751481, 69864631, 209593893, 628781679]

約数ペア:

[(1, 628781679), (3, 209593893), (9, 69864631), (359, 1751481), (1077, 583827), (3231, 194609)]