9831681

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 14826240

約数和(自身を除く): 4994559

約数列:

[1, 3, 9, 31, 93, 131, 269, 279, 393, 807, 1179, 2421, 4061, 8339, 12183, 25017, 35239, 36549, 75051, 105717, 317151, 1092409, 3277227, 9831681]

約数ペア:

[(1, 9831681), (3, 3277227), (9, 1092409), (31, 317151), (93, 105717), (131, 75051), (269, 36549), (279, 35239), (393, 25017), (807, 12183), (1179, 8339), (2421, 4061)]