464140287

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2089}}^1$

素因数の和:2325

約数の個数: 40

約数和(自身を含む): 750577520

約数和(自身を除く): 286437233

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 211, 351, 633, 1053, 1899, 2089, 2743, 5697, 6267, 8229, 17091, 18801, 24687, 27157, 56403, 74061, 81471, 169209, 222183, 244413, 440779, 733239, 1322337, 2199717, 3967011, 5730127, 11901033, 17190381, 35703099, 51571143, 154713429, 464140287]

約数ペア:

[(1, 464140287), (3, 154713429), (9, 51571143), (13, 35703099), (27, 17190381), (39, 11901033), (81, 5730127), (117, 3967011), (211, 2199717), (351, 1322337), (633, 733239), (1053, 440779), (1899, 244413), (2089, 222183), (2743, 169209), (5697, 81471), (6267, 74061), (8229, 56403), (17091, 27157), (18801, 24687)]