1900875717

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{2357}}^1$

素因数の和:2550

約数の個数: 48

約数和(自身を含む): 3033274608

約数和(自身を除く): 1132398891

約数列:

[1, 3, 9, 13, 39, 61, 113, 117, 183, 339, 549, 793, 1017, 1469, 2357, 2379, 4407, 6893, 7071, 7137, 13221, 20679, 21213, 30641, 62037, 89609, 91923, 143777, 266341, 268827, 275769, 431331, 799023, 806481, 1293993, 1869101, 2397069, 3462433, 5607303, 10387299, 16246801, 16821909, 31161897, 48740403, 146221209, 211208413, 633625239, 1900875717]

約数ペア:

[(1, 1900875717), (3, 633625239), (9, 211208413), (13, 146221209), (39, 48740403), (61, 31161897), (113, 16821909), (117, 16246801), (183, 10387299), (339, 5607303), (549, 3462433), (793, 2397069), (1017, 1869101), (1469, 1293993), (2357, 806481), (2379, 799023), (4407, 431331), (6893, 275769), (7071, 268827), (7137, 266341), (13221, 143777), (20679, 91923), (21213, 89609), (30641, 62037)]