80905359

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1\times {\mathrm{617}}^1$

素因数の和:1130

約数の個数: 16

約数和(自身を含む): 109311840

約数和(自身を除く): 28406481

約数列:

[1, 3, 109, 327, 401, 617, 1203, 1851, 43709, 67253, 131127, 201759, 247417, 742251, 26968453, 80905359]

約数ペア:

[(1, 80905359), (3, 26968453), (109, 742251), (327, 247417), (401, 201759), (617, 131127), (1203, 67253), (1851, 43709)]