56988399

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 85349824

約数和(自身を除く): 28361425

約数列:

[1, 3, 13, 37, 39, 73, 111, 219, 481, 541, 949, 1443, 1623, 2701, 2847, 7033, 8103, 20017, 21099, 35113, 39493, 60051, 105339, 118479, 260221, 513409, 780663, 1461241, 1540227, 4383723, 18996133, 56988399]

約数ペア:

[(1, 56988399), (3, 18996133), (13, 4383723), (37, 1540227), (39, 1461241), (73, 780663), (111, 513409), (219, 260221), (481, 118479), (541, 105339), (949, 60051), (1443, 39493), (1623, 35113), (2701, 21099), (2847, 20017), (7033, 8103)]