27999585

素因数分解:

$3^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{911}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 48657024

約数和(自身を除く): 20657439

約数列:

[1, 3, 5, 9, 15, 45, 683, 911, 2049, 2733, 3415, 4555, 6147, 8199, 10245, 13665, 30735, 40995, 622213, 1866639, 3111065, 5599917, 9333195, 27999585]

約数ペア:

[(1, 27999585), (3, 9333195), (5, 5599917), (9, 3111065), (15, 1866639), (45, 622213), (683, 40995), (911, 30735), (2049, 13665), (2733, 10245), (3415, 8199), (4555, 6147)]