279777717

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{14479}}^1$

素因数の和:14617

約数の個数: 24

約数和(自身を含む): 429187200

約数和(自身を除く): 149409483

約数列:

[1, 3, 9, 19, 57, 113, 171, 339, 1017, 2147, 6441, 14479, 19323, 43437, 130311, 275101, 825303, 1636127, 2475909, 4908381, 14725143, 31086413, 93259239, 279777717]

約数ペア:

[(1, 279777717), (3, 93259239), (9, 31086413), (19, 14725143), (57, 4908381), (113, 2475909), (171, 1636127), (339, 825303), (1017, 275101), (2147, 130311), (6441, 43437), (14479, 19323)]