385566723

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{30319}}^1$

素因数の和:30488

約数の個数: 20

約数和(自身を含む): 579657760

約数和(自身を除く): 194091037

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 12717, 30319, 90957, 272871, 818613, 2455839, 4760083, 14280249, 42840747, 128522241, 385566723]

約数ペア:

[(1, 385566723), (3, 128522241), (9, 42840747), (27, 14280249), (81, 4760083), (157, 2455839), (471, 818613), (1413, 272871), (4239, 90957), (12717, 30319)]