67849821

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{19997}}^1$

素因数の和:20045

約数の個数: 24

約数和(自身を含む): 109189080

約数和(自身を除く): 41339259

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 19997, 59991, 179973, 259961, 579913, 779883, 1739739, 2339649, 5219217, 7538869, 22616607, 67849821]

約数ペア:

[(1, 67849821), (3, 22616607), (9, 7538869), (13, 5219217), (29, 2339649), (39, 1739739), (87, 779883), (117, 579913), (261, 259961), (377, 179973), (1131, 59991), (3393, 19997)]