69882831

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{4987}}^1$

素因数の和:5172

約数の個数: 20

約数和(自身を含む): 105017352

約数和(自身を除く): 35134521

約数列:

[1, 3, 9, 27, 81, 173, 519, 1557, 4671, 4987, 14013, 14961, 44883, 134649, 403947, 862751, 2588253, 7764759, 23294277, 69882831]

約数ペア:

[(1, 69882831), (3, 23294277), (9, 7764759), (27, 2588253), (81, 862751), (173, 403947), (519, 134649), (1557, 44883), (4671, 14961), (4987, 14013)]