131318883

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{12721}}^1$

素因数の和:12795

約数の個数: 24

約数和(自身を含む): 201109376

約数和(自身を除く): 69790493

約数列:

[1, 3, 9, 31, 37, 93, 111, 279, 333, 1147, 3441, 10323, 12721, 38163, 114489, 394351, 470677, 1183053, 1412031, 3549159, 4236093, 14590987, 43772961, 131318883]

約数ペア:

[(1, 131318883), (3, 43772961), (9, 14590987), (31, 4236093), (37, 3549159), (93, 1412031), (111, 1183053), (279, 470677), (333, 394351), (1147, 114489), (3441, 38163), (10323, 12721)]