81848559

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{7019}}^1$

素因数の和:7071

約数の個数: 24

約数和(自身を含む): 123327360

約数和(自身を除く): 41478801

約数列:

[1, 3, 13, 23, 39, 69, 169, 299, 507, 897, 3887, 7019, 11661, 21057, 91247, 161437, 273741, 484311, 1186211, 2098681, 3558633, 6296043, 27282853, 81848559]

約数ペア:

[(1, 81848559), (3, 27282853), (13, 6296043), (23, 3558633), (39, 2098681), (69, 1186211), (169, 484311), (299, 273741), (507, 161437), (897, 91247), (3887, 21057), (7019, 11661)]