187721145

素因数分解:

$3^7\times 5^1\times {\mathrm{17167}}^1$

素因数の和:17193

約数の個数: 32

約数和(自身を含む): 337866240

約数和(自身を除く): 150145095

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2187, 3645, 10935, 17167, 51501, 85835, 154503, 257505, 463509, 772515, 1390527, 2317545, 4171581, 6952635, 12514743, 20857905, 37544229, 62573715, 187721145]

約数ペア:

[(1, 187721145), (3, 62573715), (5, 37544229), (9, 20857905), (15, 12514743), (27, 6952635), (45, 4171581), (81, 2317545), (135, 1390527), (243, 772515), (405, 463509), (729, 257505), (1215, 154503), (2187, 85835), (3645, 51501), (10935, 17167)]