54117585

素因数分解:

$3^3\times 5^1\times {\mathrm{400871}}^1$

素因数の和:400885

約数の個数: 16

約数和(自身を含む): 96209280

約数和(自身を除く): 42091695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 400871, 1202613, 2004355, 3607839, 6013065, 10823517, 18039195, 54117585]

約数ペア:

[(1, 54117585), (3, 18039195), (5, 10823517), (9, 6013065), (15, 3607839), (27, 2004355), (45, 1202613), (135, 400871)]