81292641

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{2053}}^1$

素因数の和:2320

約数の個数: 16

約数和(自身を含む): 110620224

約数和(自身を除く): 29327583

約数列:

[1, 3, 67, 197, 201, 591, 2053, 6159, 13199, 39597, 137551, 404441, 412653, 1213323, 27097547, 81292641]

約数ペア:

[(1, 81292641), (3, 27097547), (67, 1213323), (197, 412653), (201, 404441), (591, 137551), (2053, 39597), (6159, 13199)]