13071231

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 19571760

約数和(自身を除く): 6500529

約数列:

[1, 3, 9, 53, 67, 159, 201, 409, 477, 603, 1227, 3551, 3681, 10653, 21677, 27403, 31959, 65031, 82209, 195093, 246627, 1452359, 4357077, 13071231]

約数ペア:

[(1, 13071231), (3, 4357077), (9, 1452359), (53, 246627), (67, 195093), (159, 82209), (201, 65031), (409, 31959), (477, 27403), (603, 21677), (1227, 10653), (3551, 3681)]