81321573

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{8369}}^1$

素因数の和:8492

約数の個数: 16

約数和(自身を含む): 112492800

約数和(自身を除く): 31171227

約数列:

[1, 3, 41, 79, 123, 237, 3239, 8369, 9717, 25107, 343129, 661151, 1029387, 1983453, 27107191, 81321573]

約数ペア:

[(1, 81321573), (3, 27107191), (41, 1983453), (79, 1029387), (123, 661151), (237, 343129), (3239, 25107), (8369, 9717)]