64420959

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{6521}}^1$

素因数の和:6650

約数の個数: 16

約数和(自身を含む): 89220960

約数和(自身を除く): 24800001

約数列:

[1, 3, 37, 89, 111, 267, 3293, 6521, 9879, 19563, 241277, 580369, 723831, 1741107, 21473653, 64420959]

約数ペア:

[(1, 64420959), (3, 21473653), (37, 1741107), (89, 723831), (111, 580369), (267, 241277), (3293, 19563), (6521, 9879)]