64381761

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 102236160

約数和(自身を除く): 37854399

約数列:

[1, 3, 9, 23, 31, 69, 79, 93, 127, 207, 237, 279, 381, 711, 713, 1143, 1817, 2139, 2449, 2921, 3937, 5451, 6417, 7347, 8763, 10033, 11811, 16353, 22041, 26289, 30099, 35433, 56327, 90297, 90551, 168981, 230759, 271653, 311023, 506943, 692277, 814959, 933069, 2076831, 2799207, 7153529, 21460587, 64381761]

約数ペア:

[(1, 64381761), (3, 21460587), (9, 7153529), (23, 2799207), (31, 2076831), (69, 933069), (79, 814959), (93, 692277), (127, 506943), (207, 311023), (237, 271653), (279, 230759), (381, 168981), (711, 90551), (713, 90297), (1143, 56327), (1817, 35433), (2139, 30099), (2449, 26289), (2921, 22041), (3937, 16353), (5451, 11811), (6417, 10033), (7347, 8763)]