21429018

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{91577}}^1$

素因数の和:91598

約数の個数: 24

約数和(自身を含む): 50001588

約数和(自身を除く): 28572570

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 91577, 183154, 274731, 549462, 824193, 1190501, 1648386, 2381002, 3571503, 7143006, 10714509, 21429018]

約数ペア:

[(1, 21429018), (2, 10714509), (3, 7143006), (6, 3571503), (9, 2381002), (13, 1648386), (18, 1190501), (26, 824193), (39, 549462), (78, 274731), (117, 183154), (234, 91577)]