139661199

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{139801}}^1$

素因数の和:139847

約数の個数: 16

約数和(自身を含む): 212499040

約数和(自身を除く): 72837841

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 139801, 419403, 1258209, 3774627, 5172637, 15517911, 46553733, 139661199]

約数ペア:

[(1, 139661199), (3, 46553733), (9, 15517911), (27, 5172637), (37, 3774627), (111, 1258209), (333, 419403), (999, 139801)]