81601335

素因数分解:

$3^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{2939}}^1$

素因数の和:3567

約数の個数: 24

約数和(自身を含む): 141719760

約数和(自身を除く): 60118425

約数列:

[1, 3, 5, 9, 15, 45, 617, 1851, 2939, 3085, 5553, 8817, 9255, 14695, 26451, 27765, 44085, 132255, 1813363, 5440089, 9066815, 16320267, 27200445, 81601335]

約数ペア:

[(1, 81601335), (3, 27200445), (5, 16320267), (9, 9066815), (15, 5440089), (45, 1813363), (617, 132255), (1851, 44085), (2939, 27765), (3085, 26451), (5553, 14695), (8817, 9255)]