21307077

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71741}}^1$

素因数の和:71761

約数の個数: 16

約数和(自身を含む): 34436160

約数和(自身を除く): 13129083

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 71741, 215223, 645669, 789151, 1937007, 2367453, 7102359, 21307077]

約数ペア:

[(1, 21307077), (3, 7102359), (9, 2367453), (11, 1937007), (27, 789151), (33, 645669), (99, 215223), (297, 71741)]