12861537

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 20603520

約数和(自身を除く): 7741983

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 663, 741, 969, 1021, 3063, 4199, 12597, 13273, 17357, 19399, 39819, 52071, 58197, 225641, 252187, 329783, 676923, 756561, 989349, 4287179, 12861537]

約数ペア:

[(1, 12861537), (3, 4287179), (13, 989349), (17, 756561), (19, 676923), (39, 329783), (51, 252187), (57, 225641), (221, 58197), (247, 52071), (323, 39819), (663, 19399), (741, 17357), (969, 13273), (1021, 12597), (3063, 4199)]