13172697

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 19568640

約数和(自身を除く): 6395943

約数列:

[1, 3, 9, 79, 97, 191, 237, 291, 573, 711, 873, 1719, 7663, 15089, 18527, 22989, 45267, 55581, 68967, 135801, 166743, 1463633, 4390899, 13172697]

約数ペア:

[(1, 13172697), (3, 4390899), (9, 1463633), (79, 166743), (97, 135801), (191, 68967), (237, 55581), (291, 45267), (573, 22989), (711, 18527), (873, 15089), (1719, 7663)]