858990078

素因数分解:

$2^1\times 3^2\times {\mathrm{47721671}}^1$

素因数の和:47721679

約数の個数: 12

約数和(自身を含む): 1861145208

約数和(自身を除く): 1002155130

約数列:

[1, 2, 3, 6, 9, 18, 47721671, 95443342, 143165013, 286330026, 429495039, 858990078]

約数ペア:

[(1, 858990078), (2, 429495039), (3, 286330026), (6, 143165013), (9, 95443342), (18, 47721671)]