22181679

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4409}}^1$

素因数の和:4471

約数の個数: 24

約数和(自身を含む): 35315280

約数和(自身を除く): 13133601

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 4409, 5031, 13227, 39681, 57317, 171951, 189587, 515853, 568761, 1706283, 2464631, 7393893, 22181679]

約数ペア:

[(1, 22181679), (3, 7393893), (9, 2464631), (13, 1706283), (39, 568761), (43, 515853), (117, 189587), (129, 171951), (387, 57317), (559, 39681), (1677, 13227), (4409, 5031)]