51806439

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 78650880

約数和(自身を除く): 26844441

約数列:

[1, 3, 9, 27, 97, 131, 151, 291, 393, 453, 873, 1179, 1359, 2619, 3537, 4077, 12707, 14647, 19781, 38121, 43941, 59343, 114363, 131823, 178029, 343089, 395469, 534087, 1918757, 5756271, 17268813, 51806439]

約数ペア:

[(1, 51806439), (3, 17268813), (9, 5756271), (27, 1918757), (97, 534087), (131, 395469), (151, 343089), (291, 178029), (393, 131823), (453, 114363), (873, 59343), (1179, 43941), (1359, 38121), (2619, 19781), (3537, 14647), (4077, 12707)]