13226391

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{631}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 20408544

約数和(自身を除く): 7182153

約数列:

[1, 3, 9, 17, 51, 137, 153, 411, 631, 1233, 1893, 2329, 5679, 6987, 10727, 20961, 32181, 86447, 96543, 259341, 778023, 1469599, 4408797, 13226391]

約数ペア:

[(1, 13226391), (3, 4408797), (9, 1469599), (17, 778023), (51, 259341), (137, 96543), (153, 86447), (411, 32181), (631, 20961), (1233, 10727), (1893, 6987), (2329, 5679)]