17977053

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 26256384

約数和(自身を除く): 8279331

約数列:

[1, 3, 23, 43, 69, 73, 83, 129, 219, 249, 989, 1679, 1909, 2967, 3139, 3569, 5037, 5727, 6059, 9417, 10707, 18177, 72197, 82087, 139357, 216591, 246261, 260537, 418071, 781611, 5992351, 17977053]

約数ペア:

[(1, 17977053), (3, 5992351), (23, 781611), (43, 418071), (69, 260537), (73, 246261), (83, 216591), (129, 139357), (219, 82087), (249, 72197), (989, 18177), (1679, 10707), (1909, 9417), (2967, 6059), (3139, 5727), (3569, 5037)]