140193621

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{2111}}^1$

素因数の和:2321

約数の個数: 24

約数和(自身を含む): 208226304

約数和(自身を除く): 68032683

約数列:

[1, 3, 9, 47, 141, 157, 423, 471, 1413, 2111, 6333, 7379, 18999, 22137, 66411, 99217, 297651, 331427, 892953, 994281, 2982843, 15577069, 46731207, 140193621]

約数ペア:

[(1, 140193621), (3, 46731207), (9, 15577069), (47, 2982843), (141, 994281), (157, 892953), (423, 331427), (471, 297651), (1413, 99217), (2111, 66411), (6333, 22137), (7379, 18999)]