3988893582

素因数分解:

$2^1\times 3^2\times {\mathrm{221605199}}^1$

素因数の和:221605207

約数の個数: 12

約数和(自身を含む): 8642602800

約数和(自身を除く): 4653709218

約数列:

[1, 2, 3, 6, 9, 18, 221605199, 443210398, 664815597, 1329631194, 1994446791, 3988893582]

約数ペア:

[(1, 3988893582), (2, 1994446791), (3, 1329631194), (6, 664815597), (9, 443210398), (18, 221605199)]