54186651

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:425

約数の個数: 40

約数和(自身を含む): 86161680

約数和(自身を除く): 31975029

約数列:

[1, 3, 9, 19, 27, 57, 81, 137, 171, 257, 411, 513, 771, 1233, 1539, 2313, 2603, 3699, 4883, 6939, 7809, 11097, 14649, 20817, 23427, 35209, 43947, 70281, 105627, 131841, 210843, 316881, 395523, 668971, 950643, 2006913, 2851929, 6020739, 18062217, 54186651]

約数ペア:

[(1, 54186651), (3, 18062217), (9, 6020739), (19, 2851929), (27, 2006913), (57, 950643), (81, 668971), (137, 395523), (171, 316881), (257, 210843), (411, 131841), (513, 105627), (771, 70281), (1233, 43947), (1539, 35209), (2313, 23427), (2603, 20817), (3699, 14649), (4883, 11097), (6939, 7809)]