272493

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 452088

約数和(自身を除く): 179595

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 137, 153, 221, 411, 663, 1233, 1781, 1989, 2329, 5343, 6987, 16029, 20961, 30277, 90831, 272493]

約数ペア:

[(1, 272493), (3, 90831), (9, 30277), (13, 20961), (17, 16029), (39, 6987), (51, 5343), (117, 2329), (137, 1989), (153, 1781), (221, 1233), (411, 663)]