40160547

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4793}}^1$

素因数の和:4832

約数の個数: 36

約数和(自身を含む): 71047080

約数和(自身を除く): 30886533

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 4793, 8379, 14379, 33551, 43137, 91067, 100653, 234857, 273201, 301959, 637469, 704571, 819603, 1912407, 2113713, 4462283, 5737221, 13386849, 40160547]

約数ペア:

[(1, 40160547), (3, 13386849), (7, 5737221), (9, 4462283), (19, 2113713), (21, 1912407), (49, 819603), (57, 704571), (63, 637469), (133, 301959), (147, 273201), (171, 234857), (399, 100653), (441, 91067), (931, 43137), (1197, 33551), (2793, 14379), (4793, 8379)]