78812421

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 113743872

約数和(自身を除く): 34931451

約数列:

[1, 3, 23, 43, 69, 101, 129, 263, 303, 789, 989, 2323, 2967, 4343, 6049, 6969, 11309, 13029, 18147, 26563, 33927, 79689, 99889, 260107, 299667, 610949, 780321, 1142209, 1832847, 3426627, 26270807, 78812421]

約数ペア:

[(1, 78812421), (3, 26270807), (23, 3426627), (43, 1832847), (69, 1142209), (101, 780321), (129, 610949), (263, 299667), (303, 260107), (789, 99889), (989, 79689), (2323, 33927), (2967, 26563), (4343, 18147), (6049, 13029), (6969, 11309)]