81693189

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1291}}^1$

素因数の和:1465

約数の個数: 24

約数和(自身を含む): 120931200

約数和(自身を除く): 39238011

約数列:

[1, 3, 9, 79, 89, 237, 267, 711, 801, 1291, 3873, 7031, 11619, 21093, 63279, 101989, 114899, 305967, 344697, 917901, 1034091, 9077021, 27231063, 81693189]

約数ペア:

[(1, 81693189), (3, 27231063), (9, 9077021), (79, 1034091), (89, 917901), (237, 344697), (267, 305967), (711, 114899), (801, 101989), (1291, 63279), (3873, 21093), (7031, 11619)]