40325859

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13619}}^1$

素因数の和:13679

約数の個数: 24

約数和(自身を含む): 67991040

約数和(自身を除く): 27665181

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 13619, 40857, 95333, 122571, 285999, 640093, 857997, 1920279, 4480651, 5760837, 13441953, 40325859]

約数ペア:

[(1, 40325859), (3, 13441953), (7, 5760837), (9, 4480651), (21, 1920279), (47, 857997), (63, 640093), (141, 285999), (329, 122571), (423, 95333), (987, 40857), (2961, 13619)]