2878001091

素因数分解:

$3^3\times 7^1\times {\mathrm{1823}}^1\times {\mathrm{8353}}^1$

素因数の和:10192

約数の個数: 32

約数和(自身を含む): 4876062720

約数和(自身を除く): 1998061629

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1823, 5469, 8353, 12761, 16407, 25059, 38283, 49221, 58471, 75177, 114849, 175413, 225531, 344547, 526239, 1578717, 15227519, 45682557, 106592633, 137047671, 319777899, 411143013, 959333697, 2878001091]

約数ペア:

[(1, 2878001091), (3, 959333697), (7, 411143013), (9, 319777899), (21, 137047671), (27, 106592633), (63, 45682557), (189, 15227519), (1823, 1578717), (5469, 526239), (8353, 344547), (12761, 225531), (16407, 175413), (25059, 114849), (38283, 75177), (49221, 58471)]