16653663

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3847}}^1$

素因数の和:3903

約数の個数: 24

約数和(自身を含む): 26612768

約数和(自身を除く): 9959105

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 3847, 4329, 11541, 34623, 50011, 142339, 150033, 427017, 450099, 1281051, 1850407, 5551221, 16653663]

約数ペア:

[(1, 16653663), (3, 5551221), (9, 1850407), (13, 1281051), (37, 450099), (39, 427017), (111, 150033), (117, 142339), (333, 50011), (481, 34623), (1443, 11541), (3847, 4329)]