13335021

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12451}}^1$

素因数の和:12481

約数の個数: 24

約数和(自身を含む): 23310144

約数和(自身を除く): 9975123

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 12451, 37353, 87157, 112059, 211667, 261471, 635001, 784413, 1481669, 1905003, 4445007, 13335021]

約数ペア:

[(1, 13335021), (3, 4445007), (7, 1905003), (9, 1481669), (17, 784413), (21, 635001), (51, 261471), (63, 211667), (119, 112059), (153, 87157), (357, 37353), (1071, 12451)]