25719147

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 40737600

約数和(自身を除く): 15018453

約数列:

[1, 3, 9, 17, 27, 51, 137, 153, 409, 411, 459, 1227, 1233, 2329, 3681, 3699, 6953, 6987, 11043, 20859, 20961, 56033, 62577, 62883, 168099, 187731, 504297, 952561, 1512891, 2857683, 8573049, 25719147]

約数ペア:

[(1, 25719147), (3, 8573049), (9, 2857683), (17, 1512891), (27, 952561), (51, 504297), (137, 187731), (153, 168099), (409, 62883), (411, 62577), (459, 56033), (1227, 20961), (1233, 20859), (2329, 11043), (3681, 6987), (3699, 6953)]