81589791

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{13457}}^1$

素因数の和:13550

約数の個数: 16

約数和(自身を含む): 113693184

約数和(自身を除く): 32103393

約数列:

[1, 3, 43, 47, 129, 141, 2021, 6063, 13457, 40371, 578651, 632479, 1735953, 1897437, 27196597, 81589791]

約数ペア:

[(1, 81589791), (3, 27196597), (43, 1897437), (47, 1735953), (129, 632479), (141, 578651), (2021, 40371), (6063, 13457)]