22067865

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6907}}^1$

素因数の和:6989

約数の個数: 24

約数和(自身を含む): 38795328

約数和(自身を除く): 16727463

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 6907, 20721, 34535, 62163, 103605, 310815, 490397, 1471191, 2451985, 4413573, 7355955, 22067865]

約数ペア:

[(1, 22067865), (3, 7355955), (5, 4413573), (9, 2451985), (15, 1471191), (45, 490397), (71, 310815), (213, 103605), (355, 62163), (639, 34535), (1065, 20721), (3195, 6907)]