8473005

素因数分解:

$3^4\times 5^1\times {\mathrm{20921}}^1$

素因数の和:20938

約数の個数: 20

約数和(自身を含む): 15189372

約数和(自身を除く): 6716367

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 20921, 62763, 104605, 188289, 313815, 564867, 941445, 1694601, 2824335, 8473005]

約数ペア:

[(1, 8473005), (3, 2824335), (5, 1694601), (9, 941445), (15, 564867), (27, 313815), (45, 188289), (81, 104605), (135, 62763), (405, 20921)]