278452017

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{658279}}^1$

素因数の和:658332

約数の個数: 12

約数和(自身を含む): 410766720

約数和(自身を除く): 132314703

約数列:

[1, 3, 9, 47, 141, 423, 658279, 1974837, 5924511, 30939113, 92817339, 278452017]

約数ペア:

[(1, 278452017), (3, 92817339), (9, 30939113), (47, 5924511), (141, 1974837), (423, 658279)]