133047765

素因数分解:

$3^4\times 5^1\times {\mathrm{328513}}^1$

素因数の和:328530

約数の個数: 20

約数和(自身を含む): 238501164

約数和(自身を除く): 105453399

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 328513, 985539, 1642565, 2956617, 4927695, 8869851, 14783085, 26609553, 44349255, 133047765]

約数ペア:

[(1, 133047765), (3, 44349255), (5, 26609553), (9, 14783085), (15, 8869851), (27, 4927695), (45, 2956617), (81, 1642565), (135, 985539), (405, 328513)]