54990117

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22381}}^1$

素因数の和:22410

約数の個数: 32

約数和(自身を含む): 100271360

約数和(自身を除く): 45281243

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 22381, 67143, 156667, 201429, 290953, 470001, 604287, 872859, 1410003, 2036671, 2618577, 4230009, 6110013, 7855731, 18330039, 54990117]

約数ペア:

[(1, 54990117), (3, 18330039), (7, 7855731), (9, 6110013), (13, 4230009), (21, 2618577), (27, 2036671), (39, 1410003), (63, 872859), (91, 604287), (117, 470001), (189, 290953), (273, 201429), (351, 156667), (819, 67143), (2457, 22381)]