31275147

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 45416448

約数和(自身を除く): 14141301

約数列:

[1, 3, 23, 43, 69, 83, 127, 129, 249, 381, 989, 1909, 2921, 2967, 3569, 5461, 5727, 8763, 10541, 10707, 16383, 31623, 82087, 125603, 242443, 246261, 376809, 453263, 727329, 1359789, 10425049, 31275147]

約数ペア:

[(1, 31275147), (3, 10425049), (23, 1359789), (43, 727329), (69, 453263), (83, 376809), (127, 246261), (129, 242443), (249, 125603), (381, 82087), (989, 31623), (1909, 16383), (2921, 10707), (2967, 10541), (3569, 8763), (5461, 5727)]