81387933

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{31219}}^1$

素因数の和:31312

約数の個数: 16

約数和(自身を含む): 119884800

約数和(自身を除く): 38496867

約数列:

[1, 3, 11, 33, 79, 237, 869, 2607, 31219, 93657, 343409, 1030227, 2466301, 7398903, 27129311, 81387933]

約数ペア:

[(1, 81387933), (3, 27129311), (11, 7398903), (33, 2466301), (79, 1030227), (237, 343409), (869, 93657), (2607, 31219)]