21068316

素因数分解:

$2^2\times 3^3\times {\mathrm{195077}}^1$

素因数の和:195090

約数の個数: 24

約数和(自身を含む): 54621840

約数和(自身を除く): 33553524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 195077, 390154, 585231, 780308, 1170462, 1755693, 2340924, 3511386, 5267079, 7022772, 10534158, 21068316]

約数ペア:

[(1, 21068316), (2, 10534158), (3, 7022772), (4, 5267079), (6, 3511386), (9, 2340924), (12, 1755693), (18, 1170462), (27, 780308), (36, 585231), (54, 390154), (108, 195077)]