90781489413

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{3001}}^1\times {\mathrm{176903}}^1$

素因数の和:179929

約数の個数: 24

約数和(自身を含む): 138077110080

約数和(自身を除く): 47295620667

約数列:

[1, 3, 9, 19, 57, 171, 3001, 9003, 27009, 57019, 171057, 176903, 513171, 530709, 1592127, 3361157, 10083471, 30250413, 530885903, 1592657709, 4777973127, 10086832157, 30260496471, 90781489413]

約数ペア:

[(1, 90781489413), (3, 30260496471), (9, 10086832157), (19, 4777973127), (57, 1592657709), (171, 530885903), (3001, 30250413), (9003, 10083471), (27009, 3361157), (57019, 1592127), (171057, 530709), (176903, 513171)]