13459185

素因数分解:

$3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{857}}^1$

素因数の和:1217

約数の個数: 24

約数和(自身を含む): 23423400

約数和(自身を除く): 9964215

約数列:

[1, 3, 5, 9, 15, 45, 349, 857, 1047, 1745, 2571, 3141, 4285, 5235, 7713, 12855, 15705, 38565, 299093, 897279, 1495465, 2691837, 4486395, 13459185]

約数ペア:

[(1, 13459185), (3, 4486395), (5, 2691837), (9, 1495465), (15, 897279), (45, 299093), (349, 38565), (857, 15705), (1047, 12855), (1745, 7713), (2571, 5235), (3141, 4285)]