208077487749

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{1319}}^1\times {\mathrm{407633}}^1$

素因数の和:409001

約数の個数: 24

約数和(自身を含む): 307779975360

約数和(自身を除く): 99702487611

約数列:

[1, 3, 9, 43, 129, 387, 1319, 3957, 11871, 56717, 170151, 407633, 510453, 1222899, 3668697, 17528219, 52584657, 157753971, 537667927, 1613003781, 4839011343, 23119720861, 69359162583, 208077487749]

約数ペア:

[(1, 208077487749), (3, 69359162583), (9, 23119720861), (43, 4839011343), (129, 1613003781), (387, 537667927), (1319, 157753971), (3957, 52584657), (11871, 17528219), (56717, 3668697), (170151, 1222899), (407633, 510453)]