128803581

素因数分解:

$3^3\times {\mathrm{1657}}^1\times {\mathrm{2879}}^1$

素因数の和:4545

約数の個数: 16

約数和(自身を含む): 191001600

約数和(自身を除く): 62198019

約数列:

[1, 3, 9, 27, 1657, 2879, 4971, 8637, 14913, 25911, 44739, 77733, 4770503, 14311509, 42934527, 128803581]

約数ペア:

[(1, 128803581), (3, 42934527), (9, 14311509), (27, 4770503), (1657, 77733), (2879, 44739), (4971, 25911), (8637, 14913)]