788361147

素因数分解:

$3^3\times 7^4\times {\mathrm{12161}}^1$

素因数の和:12198

約数の個数: 40

約数和(自身を含む): 1362630480

約数和(自身を除く): 574269333

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 2401, 3087, 7203, 9261, 12161, 21609, 36483, 64827, 85127, 109449, 255381, 328347, 595889, 766143, 1787667, 2298429, 4171223, 5363001, 12513669, 16089003, 29198561, 37541007, 87595683, 112623021, 262787049, 788361147]

約数ペア:

[(1, 788361147), (3, 262787049), (7, 112623021), (9, 87595683), (21, 37541007), (27, 29198561), (49, 16089003), (63, 12513669), (147, 5363001), (189, 4171223), (343, 2298429), (441, 1787667), (1029, 766143), (1323, 595889), (2401, 328347), (3087, 255381), (7203, 109449), (9261, 85127), (12161, 64827), (21609, 36483)]