251159481

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{2339}}^1$

素因数の和:2486

約数の個数: 32

約数和(自身を含む): 385257600

約数和(自身を除く): 134098119

約数列:

[1, 3, 9, 27, 41, 97, 123, 291, 369, 873, 1107, 2339, 2619, 3977, 7017, 11931, 21051, 35793, 63153, 95899, 107379, 226883, 287697, 680649, 863091, 2041947, 2589273, 6125841, 9302203, 27906609, 83719827, 251159481]

約数ペア:

[(1, 251159481), (3, 83719827), (9, 27906609), (27, 9302203), (41, 6125841), (97, 2589273), (123, 2041947), (291, 863091), (369, 680649), (873, 287697), (1107, 226883), (2339, 107379), (2619, 95899), (3977, 63153), (7017, 35793), (11931, 21051)]