128653578

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{134857}}^1$

素因数の和:134918

約数の個数: 24

約数和(自身を含む): 284010948

約数和(自身を除く): 155357370

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 134857, 269714, 404571, 809142, 1213713, 2427426, 7147421, 14294842, 21442263, 42884526, 64326789, 128653578]

約数ペア:

[(1, 128653578), (2, 64326789), (3, 42884526), (6, 21442263), (9, 14294842), (18, 7147421), (53, 2427426), (106, 1213713), (159, 809142), (318, 404571), (477, 269714), (954, 134857)]