231936471

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{3559}}^1$

素因数の和:4135

約数の個数: 24

約数和(自身を含む): 361539360

約数和(自身を除く): 129602889

約数列:

[1, 3, 9, 13, 39, 117, 557, 1671, 3559, 5013, 7241, 10677, 21723, 32031, 46267, 65169, 138801, 416403, 1982363, 5947089, 17841267, 25770719, 77312157, 231936471]

約数ペア:

[(1, 231936471), (3, 77312157), (9, 25770719), (13, 17841267), (39, 5947089), (117, 1982363), (557, 416403), (1671, 138801), (3559, 65169), (5013, 46267), (7241, 32031), (10677, 21723)]