78892107

素因数分解:

$3^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{1693}}^1$

素因数の和:2027

約数の個数: 24

約数和(自身を含む): 122821776

約数和(自身を除く): 43929669

約数列:

[1, 3, 7, 21, 49, 147, 317, 951, 1693, 2219, 5079, 6657, 11851, 15533, 35553, 46599, 82957, 248871, 536681, 1610043, 3756767, 11270301, 26297369, 78892107]

約数ペア:

[(1, 78892107), (3, 26297369), (7, 11270301), (21, 3756767), (49, 1610043), (147, 536681), (317, 248871), (951, 82957), (1693, 46599), (2219, 35553), (5079, 15533), (6657, 11851)]