81886761

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{941}}^1$

素因数の和:1254

約数の個数: 32

約数和(自身を含む): 132935040

約数和(自身を除く): 51048279

約数列:

[1, 3, 9, 11, 27, 33, 99, 293, 297, 879, 941, 2637, 2823, 3223, 7911, 8469, 9669, 10351, 25407, 29007, 31053, 87021, 93159, 275713, 279477, 827139, 2481417, 3032843, 7444251, 9098529, 27295587, 81886761]

約数ペア:

[(1, 81886761), (3, 27295587), (9, 9098529), (11, 7444251), (27, 3032843), (33, 2481417), (99, 827139), (293, 279477), (297, 275713), (879, 93159), (941, 87021), (2637, 31053), (2823, 29007), (3223, 25407), (7911, 10351), (8469, 9669)]