81535347

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{2797}}^1$

素因数の和:2923

約数の個数: 24

約数和(自身を含む): 122216640

約数和(自身を除く): 40681293

約数列:

[1, 3, 9, 41, 79, 123, 237, 369, 711, 2797, 3239, 8391, 9717, 25173, 29151, 114677, 220963, 344031, 662889, 1032093, 1988667, 9059483, 27178449, 81535347]

約数ペア:

[(1, 81535347), (3, 27178449), (9, 9059483), (41, 1988667), (79, 1032093), (123, 662889), (237, 344031), (369, 220963), (711, 114677), (2797, 29151), (3239, 25173), (8391, 9717)]