72019107

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{881}}^1$

素因数の和:1211

約数の個数: 24

約数和(自身を含む): 107872128

約数和(自身を除く): 35853021

約数列:

[1, 3, 9, 31, 93, 279, 293, 879, 881, 2637, 2643, 7929, 9083, 27249, 27311, 81747, 81933, 245799, 258133, 774399, 2323197, 8002123, 24006369, 72019107]

約数ペア:

[(1, 72019107), (3, 24006369), (9, 8002123), (31, 2323197), (93, 774399), (279, 258133), (293, 245799), (879, 81933), (881, 81747), (2637, 27311), (2643, 27249), (7929, 9083)]