26645913

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2801}}^1$

素因数の和:2965

約数の個数: 24

約数和(自身を含む): 44294016

約数和(自身を除く): 17648103

約数列:

[1, 3, 7, 9, 21, 63, 151, 453, 1057, 1359, 2801, 3171, 8403, 9513, 19607, 25209, 58821, 176463, 422951, 1268853, 2960657, 3806559, 8881971, 26645913]

約数ペア:

[(1, 26645913), (3, 8881971), (7, 3806559), (9, 2960657), (21, 1268853), (63, 422951), (151, 176463), (453, 58821), (1057, 25209), (1359, 19607), (2801, 9513), (3171, 8403)]