87756813

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{4051}}^1$

素因数の和:4169

約数の個数: 24

約数和(自身を含む): 132743520

約数和(自身を除く): 44986707

約数列:

[1, 3, 9, 29, 83, 87, 249, 261, 747, 2407, 4051, 7221, 12153, 21663, 36459, 117479, 336233, 352437, 1008699, 1057311, 3026097, 9750757, 29252271, 87756813]

約数ペア:

[(1, 87756813), (3, 29252271), (9, 9750757), (29, 3026097), (83, 1057311), (87, 1008699), (249, 352437), (261, 336233), (747, 117479), (2407, 36459), (4051, 21663), (7221, 12153)]