13109778

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:999

約数の個数: 48

約数和(自身を含む): 31445856

約数和(自身を除く): 18336078

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 73, 99, 146, 198, 219, 438, 657, 803, 907, 1314, 1606, 1814, 2409, 2721, 4818, 5442, 7227, 8163, 9977, 14454, 16326, 19954, 29931, 59862, 66211, 89793, 132422, 179586, 198633, 397266, 595899, 728321, 1191798, 1456642, 2184963, 4369926, 6554889, 13109778]

約数ペア:

[(1, 13109778), (2, 6554889), (3, 4369926), (6, 2184963), (9, 1456642), (11, 1191798), (18, 728321), (22, 595899), (33, 397266), (66, 198633), (73, 179586), (99, 132422), (146, 89793), (198, 66211), (219, 59862), (438, 29931), (657, 19954), (803, 16326), (907, 14454), (1314, 9977), (1606, 8163), (1814, 7227), (2409, 5442), (2721, 4818)]