81417921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{14011}}^1$

素因数の和:14176

約数の個数: 16

約数和(自身を含む): 117700800

約数和(自身を除く): 36282879

約数列:

[1, 3, 13, 39, 149, 447, 1937, 5811, 14011, 42033, 182143, 546429, 2087639, 6262917, 27139307, 81417921]

約数ペア:

[(1, 81417921), (3, 27139307), (13, 6262917), (39, 2087639), (149, 546429), (447, 182143), (1937, 42033), (5811, 14011)]