73081359

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{69403}}^1$

素因数の和:69428

約数の個数: 20

約数和(自身を含む): 117570376

約数和(自身を除く): 44489017

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 69403, 208209, 624627, 902239, 1873881, 2706717, 5621643, 8120151, 24360453, 73081359]

約数ペア:

[(1, 73081359), (3, 24360453), (9, 8120151), (13, 5621643), (27, 2706717), (39, 1873881), (81, 902239), (117, 624627), (351, 208209), (1053, 69403)]