21777237135

素因数分解:

$3^2\times 5^1\times {\mathrm{61861}}^1\times {\mathrm{7823}}^1$

素因数の和:69695

約数の個数: 24

約数和(自身を含む): 37752646464

約数和(自身を除く): 15975409329

約数列:

[1, 3, 5, 9, 15, 45, 7823, 23469, 39115, 61861, 70407, 117345, 185583, 309305, 352035, 556749, 927915, 2783745, 483938603, 1451815809, 2419693015, 4355447427, 7259079045, 21777237135]

約数ペア:

[(1, 21777237135), (3, 7259079045), (5, 4355447427), (9, 2419693015), (15, 1451815809), (45, 483938603), (7823, 2783745), (23469, 927915), (39115, 556749), (61861, 352035), (70407, 309305), (117345, 185583)]