70128849

素因数分解:

$3^1\times 7^2\times {\mathrm{373}}^1\times {\mathrm{1279}}^1$

素因数の和:1669

約数の個数: 24

約数和(自身を含む): 109148160

約数和(自身を除く): 39019311

約数列:

[1, 3, 7, 21, 49, 147, 373, 1119, 1279, 2611, 3837, 7833, 8953, 18277, 26859, 54831, 62671, 188013, 477067, 1431201, 3339469, 10018407, 23376283, 70128849]

約数ペア:

[(1, 70128849), (3, 23376283), (7, 10018407), (21, 3339469), (49, 1431201), (147, 477067), (373, 188013), (1119, 62671), (1279, 54831), (2611, 26859), (3837, 18277), (7833, 8953)]