13013235

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4073}}^1$

素因数の和:4155

約数の個数: 24

約数和(自身を含む): 22879584

約数和(自身を除く): 9866349

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 4073, 12219, 20365, 36657, 61095, 183285, 289183, 867549, 1445915, 2602647, 4337745, 13013235]

約数ペア:

[(1, 13013235), (3, 4337745), (5, 2602647), (9, 1445915), (15, 867549), (45, 289183), (71, 183285), (213, 61095), (355, 36657), (639, 20365), (1065, 12219), (3195, 4073)]