201795321

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43481}}^1$

素因数の和:43521

約数の個数: 32

約数和(自身を含む): 350638848

約数和(自身を除く): 148843527

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 43481, 130443, 304367, 565253, 739177, 913101, 1695759, 2217531, 3956771, 5174239, 9609301, 11870313, 15522717, 28827903, 67265107, 201795321]

約数ペア:

[(1, 201795321), (3, 67265107), (7, 28827903), (13, 15522717), (17, 11870313), (21, 9609301), (39, 5174239), (51, 3956771), (91, 2217531), (119, 1695759), (221, 913101), (273, 739177), (357, 565253), (663, 304367), (1547, 130443), (4641, 43481)]