2066647581

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{7789}}^1$

素因数の和:8146

約数の個数: 32

約数和(自身を含む): 3170841600

約数和(自身を除く): 1104194019

約数列:

[1, 3, 9, 27, 31, 93, 279, 317, 837, 951, 2853, 7789, 8559, 9827, 23367, 29481, 70101, 88443, 210303, 241459, 265329, 724377, 2173131, 2469113, 6519393, 7407339, 22222017, 66666051, 76542503, 229627509, 688882527, 2066647581]

約数ペア:

[(1, 2066647581), (3, 688882527), (9, 229627509), (27, 76542503), (31, 66666051), (93, 22222017), (279, 7407339), (317, 6519393), (837, 2469113), (951, 2173131), (2853, 724377), (7789, 265329), (8559, 241459), (9827, 210303), (23367, 88443), (29481, 70101)]