63905439

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 95800320

約数和(自身を除く): 31894881

約数列:

[1, 3, 13, 39, 43, 53, 129, 159, 559, 689, 719, 1677, 2067, 2157, 2279, 6837, 9347, 28041, 29627, 30917, 38107, 88881, 92751, 114321, 401921, 495391, 1205763, 1486173, 1638601, 4915803, 21301813, 63905439]

約数ペア:

[(1, 63905439), (3, 21301813), (13, 4915803), (39, 1638601), (43, 1486173), (53, 1205763), (129, 495391), (159, 401921), (559, 114321), (689, 92751), (719, 88881), (1677, 38107), (2067, 30917), (2157, 29627), (2279, 28041), (6837, 9347)]