165202011

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{156887}}^1$

素因数の和:156912

約数の個数: 20

約数和(自身を含む): 265768272

約数和(自身を除く): 100566261

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 156887, 470661, 1411983, 2039531, 4235949, 6118593, 12707847, 18355779, 55067337, 165202011]

約数ペア:

[(1, 165202011), (3, 55067337), (9, 18355779), (13, 12707847), (27, 6118593), (39, 4235949), (81, 2039531), (117, 1411983), (351, 470661), (1053, 156887)]