2007308385

素因数分解:

$3^4\times 5^1\times {\mathrm{677}}^1\times {\mathrm{7321}}^1$

素因数の和:8015

約数の個数: 40

約数和(自身を含む): 3604093416

約数和(自身を除く): 1596785031

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 677, 2031, 3385, 6093, 7321, 10155, 18279, 21963, 30465, 36605, 54837, 65889, 91395, 109815, 197667, 274185, 329445, 593001, 988335, 2965005, 4956317, 14868951, 24781585, 44606853, 74344755, 133820559, 223034265, 401461677, 669102795, 2007308385]

約数ペア:

[(1, 2007308385), (3, 669102795), (5, 401461677), (9, 223034265), (15, 133820559), (27, 74344755), (45, 44606853), (81, 24781585), (135, 14868951), (405, 4956317), (677, 2965005), (2031, 988335), (3385, 593001), (6093, 329445), (7321, 274185), (10155, 197667), (18279, 109815), (21963, 91395), (30465, 65889), (36605, 54837)]