26238849

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 43352064

約数和(自身を除く): 17113215

約数列:

[1, 3, 7, 13, 21, 39, 91, 223, 273, 431, 669, 1293, 1561, 2899, 3017, 4683, 5603, 8697, 9051, 16809, 20293, 39221, 60879, 96113, 117663, 288339, 672791, 1249469, 2018373, 3748407, 8746283, 26238849]

約数ペア:

[(1, 26238849), (3, 8746283), (7, 3748407), (13, 2018373), (21, 1249469), (39, 672791), (91, 288339), (223, 117663), (273, 96113), (431, 60879), (669, 39221), (1293, 20293), (1561, 16809), (2899, 9051), (3017, 8697), (4683, 5603)]