268836885

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{84143}}^1$

素因数の和:84225

約数の個数: 24

約数和(自身を含む): 472552704

約数和(自身を除く): 203715819

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 84143, 252429, 420715, 757287, 1262145, 3786435, 5974153, 17922459, 29870765, 53767377, 89612295, 268836885]

約数ペア:

[(1, 268836885), (3, 89612295), (5, 53767377), (9, 29870765), (15, 17922459), (45, 5974153), (71, 3786435), (213, 1262145), (355, 757287), (639, 420715), (1065, 252429), (3195, 84143)]