51864501

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{571}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 79567488

約数和(自身を除く): 27702987

約数列:

[1, 3, 13, 17, 39, 51, 137, 221, 411, 571, 663, 1713, 1781, 2329, 5343, 6987, 7423, 9707, 22269, 29121, 30277, 78227, 90831, 126191, 234681, 378573, 1016951, 1329859, 3050853, 3989577, 17288167, 51864501]

約数ペア:

[(1, 51864501), (3, 17288167), (13, 3989577), (17, 3050853), (39, 1329859), (51, 1016951), (137, 378573), (221, 234681), (411, 126191), (571, 90831), (663, 78227), (1713, 30277), (1781, 29121), (2329, 22269), (5343, 9707), (6987, 7423)]