90245781

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{1117}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 133945344

約数和(自身を除く): 43699563

約数列:

[1, 3, 9, 47, 141, 191, 423, 573, 1117, 1719, 3351, 8977, 10053, 26931, 52499, 80793, 157497, 213347, 472491, 640041, 1920123, 10027309, 30081927, 90245781]

約数ペア:

[(1, 90245781), (3, 30081927), (9, 10027309), (47, 1920123), (141, 640041), (191, 472491), (423, 213347), (573, 157497), (1117, 80793), (1719, 52499), (3351, 26931), (8977, 10053)]