201559179

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1\times {\mathrm{463}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 280137216

約数和(自身を除く): 78578037

約数列:

[1, 3, 31, 93, 151, 453, 463, 961, 1389, 2883, 4681, 14043, 14353, 43059, 69913, 145111, 209739, 435333, 444943, 1334829, 2167303, 6501909, 67186393, 201559179]

約数ペア:

[(1, 201559179), (3, 67186393), (31, 6501909), (93, 2167303), (151, 1334829), (453, 444943), (463, 435333), (961, 209739), (1389, 145111), (2883, 69913), (4681, 43059), (14043, 14353)]