3972681

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 6140160

約数和(自身を除く): 2167479

約数列:

[1, 3, 9, 29, 31, 87, 93, 261, 279, 491, 899, 1473, 2697, 4419, 8091, 14239, 15221, 42717, 45663, 128151, 136989, 441409, 1324227, 3972681]

約数ペア:

[(1, 3972681), (3, 1324227), (9, 441409), (29, 136989), (31, 128151), (87, 45663), (93, 42717), (261, 15221), (279, 14239), (491, 8091), (899, 4419), (1473, 2697)]