9943978239

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{491279}}^1$

素因数の和:491471

約数の個数: 24

約数和(自身を含む): 15557855040

約数和(自身を除く): 5613876801

約数列:

[1, 3, 9, 13, 39, 117, 173, 519, 1557, 2249, 6747, 20241, 491279, 1473837, 4421511, 6386627, 19159881, 57479643, 84991267, 254973801, 764921403, 1104886471, 3314659413, 9943978239]

約数ペア:

[(1, 9943978239), (3, 3314659413), (9, 1104886471), (13, 764921403), (39, 254973801), (117, 84991267), (173, 57479643), (519, 19159881), (1557, 6386627), (2249, 4421511), (6747, 1473837), (20241, 491279)]