318002013

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{19489}}^1$

素因数の和:19546

約数の個数: 36

約数和(自身を含む): 548799420

約数和(自身を除く): 230797407

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 259, 333, 441, 777, 1813, 2331, 5439, 16317, 19489, 58467, 136423, 175401, 409269, 721093, 954961, 1227807, 2163279, 2864883, 5047651, 6489837, 8594649, 15142953, 35333557, 45428859, 106000671, 318002013]

約数ペア:

[(1, 318002013), (3, 106000671), (7, 45428859), (9, 35333557), (21, 15142953), (37, 8594649), (49, 6489837), (63, 5047651), (111, 2864883), (147, 2163279), (259, 1227807), (333, 954961), (441, 721093), (777, 409269), (1813, 175401), (2331, 136423), (5439, 58467), (16317, 19489)]