30140181

素因数分解:

$3^4\times {\mathrm{233}}^1\times {\mathrm{1597}}^1$

素因数の和:1842

約数の個数: 20

約数和(自身を含む): 45245772

約数和(自身を除く): 15105591

約数列:

[1, 3, 9, 27, 81, 233, 699, 1597, 2097, 4791, 6291, 14373, 18873, 43119, 129357, 372101, 1116303, 3348909, 10046727, 30140181]

約数ペア:

[(1, 30140181), (3, 10046727), (9, 3348909), (27, 1116303), (81, 372101), (233, 129357), (699, 43119), (1597, 18873), (2097, 14373), (4791, 6291)]