13554723

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 23327136

約数和(自身を除く): 9772413

約数列:

[1, 3, 7, 13, 21, 39, 41, 49, 91, 123, 147, 173, 273, 287, 519, 533, 637, 861, 1211, 1599, 1911, 2009, 2249, 3633, 3731, 6027, 6747, 7093, 8477, 11193, 15743, 21279, 25431, 26117, 47229, 49651, 78351, 92209, 110201, 148953, 276627, 330603, 347557, 645463, 1042671, 1936389, 4518241, 13554723]

約数ペア:

[(1, 13554723), (3, 4518241), (7, 1936389), (13, 1042671), (21, 645463), (39, 347557), (41, 330603), (49, 276627), (91, 148953), (123, 110201), (147, 92209), (173, 78351), (273, 49651), (287, 47229), (519, 26117), (533, 25431), (637, 21279), (861, 15743), (1211, 11193), (1599, 8477), (1911, 7093), (2009, 6747), (2249, 6027), (3633, 3731)]