81653793

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{4663}}^1$

素因数の和:5128

約数の個数: 16

約数和(自身を含む): 117532800

約数和(自身を除く): 35879007

約数列:

[1, 3, 13, 39, 449, 1347, 4663, 5837, 13989, 17511, 60619, 181857, 2093687, 6281061, 27217931, 81653793]

約数ペア:

[(1, 81653793), (3, 27217931), (13, 6281061), (39, 2093687), (449, 181857), (1347, 60619), (4663, 17511), (5837, 13989)]