8380971

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 12664080

約数和(自身を除く): 4283109

約数列:

[1, 3, 9, 29, 87, 163, 197, 261, 489, 591, 1467, 1773, 4727, 5713, 14181, 17139, 32111, 42543, 51417, 96333, 288999, 931219, 2793657, 8380971]

約数ペア:

[(1, 8380971), (3, 2793657), (9, 931219), (29, 288999), (87, 96333), (163, 51417), (197, 42543), (261, 32111), (489, 17139), (591, 14181), (1467, 5713), (1773, 4727)]