79400433

素因数分解:

$3^1\times 7^2\times {\mathrm{540139}}^1$

素因数の和:540156

約数の個数: 12

約数和(自身を含む): 123151920

約数和(自身を除く): 43751487

約数列:

[1, 3, 7, 21, 49, 147, 540139, 1620417, 3780973, 11342919, 26466811, 79400433]

約数ペア:

[(1, 79400433), (3, 26466811), (7, 11342919), (21, 3780973), (49, 1620417), (147, 540139)]