12137445

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1303}}^1$

素因数の和:1343

約数の個数: 40

約数和(自身を含む): 22720896

約数和(自身を除く): 10583451

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1303, 1863, 3105, 3909, 6515, 9315, 11727, 19545, 29969, 35181, 58635, 89907, 105543, 149845, 175905, 269721, 449535, 527715, 809163, 1348605, 2427489, 4045815, 12137445]

約数ペア:

[(1, 12137445), (3, 4045815), (5, 2427489), (9, 1348605), (15, 809163), (23, 527715), (27, 449535), (45, 269721), (69, 175905), (81, 149845), (115, 105543), (135, 89907), (207, 58635), (345, 35181), (405, 29969), (621, 19545), (1035, 11727), (1303, 9315), (1863, 6515), (3105, 3909)]