231640761

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2909}}^1$

素因数の和:3069

約数の個数: 32

約数和(自身を含む): 357580800

約数和(自身を除く): 125940039

約数列:

[1, 3, 11, 19, 33, 57, 127, 209, 381, 627, 1397, 2413, 2909, 4191, 7239, 8727, 26543, 31999, 55271, 79629, 95997, 165813, 369443, 607981, 1108329, 1823943, 4063873, 7019417, 12191619, 21058251, 77213587, 231640761]

約数ペア:

[(1, 231640761), (3, 77213587), (11, 21058251), (19, 12191619), (33, 7019417), (57, 4063873), (127, 1823943), (209, 1108329), (381, 607981), (627, 369443), (1397, 165813), (2413, 95997), (2909, 79629), (4191, 55271), (7239, 31999), (8727, 26543)]