17130987

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{7129}}^1$

素因数の和:7227

約数の個数: 16

約数和(自身を含む): 25668000

約数和(自身を除く): 8537013

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 7129, 21387, 64161, 192483, 634481, 1903443, 5710329, 17130987]

約数ペア:

[(1, 17130987), (3, 5710329), (9, 1903443), (27, 634481), (89, 192483), (267, 64161), (801, 21387), (2403, 7129)]