201173085

素因数分解:

$3^3\times 5^1\times {\mathrm{1490171}}^1$

素因数の和:1490185

約数の個数: 16

約数和(自身を含む): 357641280

約数和(自身を除く): 156468195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1490171, 4470513, 7450855, 13411539, 22352565, 40234617, 67057695, 201173085]

約数ペア:

[(1, 201173085), (3, 67057695), (5, 40234617), (9, 22352565), (15, 13411539), (27, 7450855), (45, 4470513), (135, 1490171)]