80728233

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{2081}}^1$

素因数の和:2344

約数の個数: 16

約数和(自身を含む): 109862976

約数和(自身を除く): 29134743

約数列:

[1, 3, 67, 193, 201, 579, 2081, 6243, 12931, 38793, 139427, 401633, 418281, 1204899, 26909411, 80728233]

約数ペア:

[(1, 80728233), (3, 26909411), (67, 1204899), (193, 418281), (201, 401633), (579, 139427), (2081, 38793), (6243, 12931)]