12617865

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21569}}^1$

素因数の和:21593

約数の個数: 24

約数和(自身を含む): 23554440

約数和(自身を除く): 10936575

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 21569, 64707, 107845, 194121, 280397, 323535, 841191, 970605, 1401985, 2523573, 4205955, 12617865]

約数ペア:

[(1, 12617865), (3, 4205955), (5, 2523573), (9, 1401985), (13, 970605), (15, 841191), (39, 323535), (45, 280397), (65, 194121), (117, 107845), (195, 64707), (585, 21569)]