39991653

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{26293}}^1$

素因数の和:26325

約数の個数: 18

約数和(自身を含む): 62553426

約数和(自身を除く): 22561773

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 26293, 78879, 236637, 341809, 1025427, 3076281, 4443517, 13330551, 39991653]

約数ペア:

[(1, 39991653), (3, 13330551), (9, 4443517), (13, 3076281), (39, 1025427), (117, 341809), (169, 236637), (507, 78879), (1521, 26293)]