13500153

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 20344896

約数和(自身を除く): 6844743

約数列:

[1, 3, 9, 37, 71, 111, 213, 333, 571, 639, 1713, 2627, 5139, 7881, 21127, 23643, 40541, 63381, 121623, 190143, 364869, 1500017, 4500051, 13500153]

約数ペア:

[(1, 13500153), (3, 4500051), (9, 1500017), (37, 364869), (71, 190143), (111, 121623), (213, 63381), (333, 40541), (571, 23643), (639, 21127), (1713, 7881), (2627, 5139)]