31319739

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{10909}}^1$

素因数の和:10955

約数の個数: 24

約数和(自身を含む): 51058800

約数和(自身を除く): 19739061

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 957, 2871, 10909, 32727, 98181, 119999, 316361, 359997, 949083, 1079991, 2847249, 3479971, 10439913, 31319739]

約数ペア:

[(1, 31319739), (3, 10439913), (9, 3479971), (11, 2847249), (29, 1079991), (33, 949083), (87, 359997), (99, 316361), (261, 119999), (319, 98181), (957, 32727), (2871, 10909)]