255697191

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{2441}}^1$

素因数の和:2663

約数の個数: 24

約数和(自身を含む): 376380576

約数和(自身を除く): 120683385

約数列:

[1, 3, 9, 103, 113, 309, 339, 927, 1017, 2441, 7323, 11639, 21969, 34917, 104751, 251423, 275833, 754269, 827499, 2262807, 2482497, 28410799, 85232397, 255697191]

約数ペア:

[(1, 255697191), (3, 85232397), (9, 28410799), (103, 2482497), (113, 2262807), (309, 827499), (339, 754269), (927, 275833), (1017, 251423), (2441, 104751), (7323, 34917), (11639, 21969)]