242847585

素因数分解:

$3^3\times 5^1\times {\mathrm{1798871}}^1$

素因数の和:1798885

約数の個数: 16

約数和(自身を含む): 431729280

約数和(自身を除く): 188881695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1798871, 5396613, 8994355, 16189839, 26983065, 48569517, 80949195, 242847585]

約数ペア:

[(1, 242847585), (3, 80949195), (5, 48569517), (9, 26983065), (15, 16189839), (27, 8994355), (45, 5396613), (135, 1798871)]