31502439

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{13411}}^1$

素因数の和:13452

約数の個数: 20

約数和(自身を含む): 48685560

約数和(自身を除く): 17183121

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 13411, 40233, 120699, 362097, 388919, 1086291, 1166757, 3500271, 10500813, 31502439]

約数ペア:

[(1, 31502439), (3, 10500813), (9, 3500271), (27, 1166757), (29, 1086291), (81, 388919), (87, 362097), (261, 120699), (783, 40233), (2349, 13411)]