3156165

素因数分解:

$3^4\times 5^1\times {\mathrm{7793}}^1$

素因数の和:7810

約数の個数: 20

約数和(自身を含む): 5658444

約数和(自身を除く): 2502279

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 7793, 23379, 38965, 70137, 116895, 210411, 350685, 631233, 1052055, 3156165]

約数ペア:

[(1, 3156165), (3, 1052055), (5, 631233), (9, 350685), (15, 210411), (27, 116895), (45, 70137), (81, 38965), (135, 23379), (405, 7793)]