6909021

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6451}}^1$

素因数の和:6481

約数の個数: 24

約数和(自身を含む): 12078144

約数和(自身を除く): 5169123

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 6451, 19353, 45157, 58059, 109667, 135471, 329001, 406413, 767669, 987003, 2303007, 6909021]

約数ペア:

[(1, 6909021), (3, 2303007), (7, 987003), (9, 767669), (17, 406413), (21, 329001), (51, 135471), (63, 109667), (119, 58059), (153, 45157), (357, 19353), (1071, 6451)]