1800156987

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{749129}}^1$

素因数の和:749227

約数の個数: 16

約数和(自身を含む): 2696868000

約数和(自身を除く): 896711013

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 749129, 2247387, 6742161, 20226483, 66672481, 200017443, 600052329, 1800156987]

約数ペア:

[(1, 1800156987), (3, 600052329), (9, 200017443), (27, 66672481), (89, 20226483), (267, 6742161), (801, 2247387), (2403, 749129)]