71663481459

素因数分解:

$3^4\times {\mathrm{4519}}^1\times {\mathrm{195781}}^1$

素因数の和:200312

約数の個数: 20

約数和(自身を含む): 107077091440

約数和(自身を除く): 35413609981

約数列:

[1, 3, 9, 27, 81, 4519, 13557, 40671, 122013, 195781, 366039, 587343, 1762029, 5286087, 15858261, 884734339, 2654203017, 7962609051, 23887827153, 71663481459]

約数ペア:

[(1, 71663481459), (3, 23887827153), (9, 7962609051), (27, 2654203017), (81, 884734339), (4519, 15858261), (13557, 5286087), (40671, 1762029), (122013, 587343), (195781, 366039)]