2550871953

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{2281}}^1$

素因数の和:2455

約数の個数: 64

約数和(自身を含む): 4436938240

約数和(自身を除く): 1886066287

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 97, 183, 189, 291, 427, 549, 679, 873, 1281, 1647, 2037, 2281, 2619, 3843, 5917, 6111, 6843, 11529, 15967, 17751, 18333, 20529, 41419, 47901, 53253, 61587, 124257, 139141, 143703, 159759, 221257, 372771, 417423, 431109, 663771, 973987, 1118313, 1252269, 1548799, 1991313, 2921961, 3756807, 4646397, 5973939, 8765883, 13496677, 13939191, 26297649, 40490031, 41817573, 94476739, 121470093, 283430217, 364410279, 850290651, 2550871953]

約数ペア:

[(1, 2550871953), (3, 850290651), (7, 364410279), (9, 283430217), (21, 121470093), (27, 94476739), (61, 41817573), (63, 40490031), (97, 26297649), (183, 13939191), (189, 13496677), (291, 8765883), (427, 5973939), (549, 4646397), (679, 3756807), (873, 2921961), (1281, 1991313), (1647, 1548799), (2037, 1252269), (2281, 1118313), (2619, 973987), (3843, 663771), (5917, 431109), (6111, 417423), (6843, 372771), (11529, 221257), (15967, 159759), (17751, 143703), (18333, 139141), (20529, 124257), (41419, 61587), (47901, 53253)]