81902853

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{20089}}^1$

素因数の和:20249

約数の個数: 16

約数和(自身を含む): 122147200

約数和(自身を除く): 40244347

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 20089, 60267, 180801, 542403, 3033439, 9100317, 27300951, 81902853]

約数ペア:

[(1, 81902853), (3, 27300951), (9, 9100317), (27, 3033439), (151, 542403), (453, 180801), (1359, 60267), (4077, 20089)]