27211545

素因数分解:

$3^4\times 5^1\times {\mathrm{67189}}^1$

素因数の和:67206

約数の個数: 20

約数和(自身を含む): 48779940

約数和(自身を除く): 21568395

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 67189, 201567, 335945, 604701, 1007835, 1814103, 3023505, 5442309, 9070515, 27211545]

約数ペア:

[(1, 27211545), (3, 9070515), (5, 5442309), (9, 3023505), (15, 1814103), (27, 1007835), (45, 604701), (81, 335945), (135, 201567), (405, 67189)]