8397621

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 13107200

約数和(自身を除く): 4709579

約数列:

[1, 3, 9, 27, 31, 79, 93, 127, 237, 279, 381, 711, 837, 1143, 2133, 2449, 3429, 3937, 7347, 10033, 11811, 22041, 30099, 35433, 66123, 90297, 106299, 270891, 311023, 933069, 2799207, 8397621]

約数ペア:

[(1, 8397621), (3, 2799207), (9, 933069), (27, 311023), (31, 270891), (79, 106299), (93, 90297), (127, 66123), (237, 35433), (279, 30099), (381, 22041), (711, 11811), (837, 10033), (1143, 7347), (2133, 3937), (2449, 3429)]