12257487

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13757}}^1$

素因数の和:13780

約数の個数: 20

約数和(自身を含む): 19976616

約数和(自身を除く): 7719129

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 13757, 41271, 123813, 151327, 371439, 453981, 1114317, 1361943, 4085829, 12257487]

約数ペア:

[(1, 12257487), (3, 4085829), (9, 1361943), (11, 1114317), (27, 453981), (33, 371439), (81, 151327), (99, 123813), (297, 41271), (891, 13757)]