3988392021

素因数分解:

$3^3\times {\mathrm{3001}}^1\times {\mathrm{49223}}^1$

素因数の和:52233

約数の個数: 16

約数和(自身を含む): 5910817920

約数和(自身を除く): 1922425899

約数列:

[1, 3, 9, 27, 3001, 9003, 27009, 49223, 81027, 147669, 443007, 1329021, 147718223, 443154669, 1329464007, 3988392021]

約数ペア:

[(1, 3988392021), (3, 1329464007), (9, 443154669), (27, 147718223), (3001, 1329021), (9003, 443007), (27009, 147669), (49223, 81027)]