82400247

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{6737}}^1$

素因数の和:6900

約数の個数: 20

約数和(自身を含む): 123925296

約数和(自身を除く): 41525049

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 6737, 12231, 20211, 60633, 181899, 545697, 1017287, 3051861, 9155583, 27466749, 82400247]

約数ペア:

[(1, 82400247), (3, 27466749), (9, 9155583), (27, 3051861), (81, 1017287), (151, 545697), (453, 181899), (1359, 60633), (4077, 20211), (6737, 12231)]