16020873

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3947}}^1$

素因数の和:4005

約数の個数: 24

約数和(自身を含む): 25867296

約数和(自身を除く): 9846423

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 1353, 3947, 4059, 11841, 35523, 43417, 130251, 161827, 390753, 485481, 1456443, 1780097, 5340291, 16020873]

約数ペア:

[(1, 16020873), (3, 5340291), (9, 1780097), (11, 1456443), (33, 485481), (41, 390753), (99, 161827), (123, 130251), (369, 43417), (451, 35523), (1353, 11841), (3947, 4059)]