140944131

素因数分解:

$3^6\times {\mathrm{397}}^1\times {\mathrm{487}}^1$

素因数の和:902

約数の個数: 28

約数和(自身を含む): 212286832

約数和(自身を除く): 71342701

約数列:

[1, 3, 9, 27, 81, 243, 397, 487, 729, 1191, 1461, 3573, 4383, 10719, 13149, 32157, 39447, 96471, 118341, 193339, 289413, 355023, 580017, 1740051, 5220153, 15660459, 46981377, 140944131]

約数ペア:

[(1, 140944131), (3, 46981377), (9, 15660459), (27, 5220153), (81, 1740051), (243, 580017), (397, 355023), (487, 289413), (729, 193339), (1191, 118341), (1461, 96471), (3573, 39447), (4383, 32157), (10719, 13149)]