19973165787

素因数分解:

$3^3\times {\mathrm{3671}}^1\times {\mathrm{201511}}^1$

素因数の和:205191

約数の個数: 16

約数和(自身を含む): 29598082560

約数和(自身を除く): 9624916773

約数列:

[1, 3, 9, 27, 3671, 11013, 33039, 99117, 201511, 604533, 1813599, 5440797, 739746881, 2219240643, 6657721929, 19973165787]

約数ペア:

[(1, 19973165787), (3, 6657721929), (9, 2219240643), (27, 739746881), (3671, 5440797), (11013, 1813599), (33039, 604533), (99117, 201511)]