140279355

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{42703}}^1$

素因数の和:42787

約数の個数: 24

約数和(自身を含む): 246487488

約数和(自身を除く): 106208133

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 42703, 128109, 213515, 384327, 640545, 1921635, 3117319, 9351957, 15586595, 28055871, 46759785, 140279355]

約数ペア:

[(1, 140279355), (3, 46759785), (5, 28055871), (9, 15586595), (15, 9351957), (45, 3117319), (73, 1921635), (219, 640545), (365, 384327), (657, 213515), (1095, 128109), (3285, 42703)]