790404723

素因数分解:

$3^4\times {\mathrm{557}}^1\times {\mathrm{17519}}^1$

素因数の和:18088

約数の個数: 20

約数和(自身を含む): 1182915360

約数和(自身を除く): 392510637

約数列:

[1, 3, 9, 27, 81, 557, 1671, 5013, 15039, 17519, 45117, 52557, 157671, 473013, 1419039, 9758083, 29274249, 87822747, 263468241, 790404723]

約数ペア:

[(1, 790404723), (3, 263468241), (9, 87822747), (27, 29274249), (81, 9758083), (557, 1419039), (1671, 473013), (5013, 157671), (15039, 52557), (17519, 45117)]