3940521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{191}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 5945856

約数和(自身を除く): 2005335

約数列:

[1, 3, 13, 23, 39, 69, 191, 299, 529, 573, 897, 1587, 2483, 4393, 6877, 7449, 13179, 20631, 57109, 101039, 171327, 303117, 1313507, 3940521]

約数ペア:

[(1, 3940521), (3, 1313507), (13, 303117), (23, 171327), (39, 101039), (69, 57109), (191, 20631), (299, 13179), (529, 7449), (573, 6877), (897, 4393), (1587, 2483)]