77750001

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{14869}}^1$

素因数の和:14965

約数の個数: 24

約数和(自身を含む): 129904320

約数和(自身を除く): 52154319

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 14869, 44607, 104083, 133821, 312249, 936747, 1234127, 3702381, 8638889, 11107143, 25916667, 77750001]

約数ペア:

[(1, 77750001), (3, 25916667), (7, 11107143), (9, 8638889), (21, 3702381), (63, 1234127), (83, 936747), (249, 312249), (581, 133821), (747, 104083), (1743, 44607), (5229, 14869)]