155628774

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1235149}}^1$

素因数の和:1235164

約数の個数: 24

約数和(自身を含む): 385366800

約数和(自身を除く): 229738026

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1235149, 2470298, 3705447, 7410894, 8646043, 11116341, 17292086, 22232682, 25938129, 51876258, 77814387, 155628774]

約数ペア:

[(1, 155628774), (2, 77814387), (3, 51876258), (6, 25938129), (7, 22232682), (9, 17292086), (14, 11116341), (18, 8646043), (21, 7410894), (42, 3705447), (63, 2470298), (126, 1235149)]