51386517

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{62743}}^1$

素因数の和:62769

約数の個数: 24

約数和(自身を含む): 91355264

約数和(自身を除く): 39968747

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 62743, 188229, 439201, 564687, 815659, 1317603, 2446977, 3952809, 5709613, 7340931, 17128839, 51386517]

約数ペア:

[(1, 51386517), (3, 17128839), (7, 7340931), (9, 5709613), (13, 3952809), (21, 2446977), (39, 1317603), (63, 815659), (91, 564687), (117, 439201), (273, 188229), (819, 62743)]