81090957

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1\times {\mathrm{1901}}^1$

素因数の和:2204

約数の個数: 16

約数和(自身を含む): 110468160

約数和(自身を除く): 29377203

約数列:

[1, 3, 59, 177, 241, 723, 1901, 5703, 14219, 42657, 112159, 336477, 458141, 1374423, 27030319, 81090957]

約数ペア:

[(1, 81090957), (3, 27030319), (59, 1374423), (177, 458141), (241, 336477), (723, 112159), (1901, 42657), (5703, 14219)]