308220309

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{165443}}^1$

素因数の和:165478

約数の個数: 20

約数和(自身を含む): 480449376

約数和(自身を除く): 172229067

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 165443, 496329, 1488987, 3805189, 4466961, 11415567, 13400883, 34246701, 102740103, 308220309]

約数ペア:

[(1, 308220309), (3, 102740103), (9, 34246701), (23, 13400883), (27, 11415567), (69, 4466961), (81, 3805189), (207, 1488987), (621, 496329), (1863, 165443)]