15913017

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{2767}}^1$

素因数の和:2850

約数の個数: 20

約数和(自身を含む): 24114816

約数和(自身を除く): 8201799

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 2767, 5751, 8301, 24903, 74709, 196457, 224127, 589371, 1768113, 5304339, 15913017]

約数ペア:

[(1, 15913017), (3, 5304339), (9, 1768113), (27, 589371), (71, 224127), (81, 196457), (213, 74709), (639, 24903), (1917, 8301), (2767, 5751)]