71519139

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{85447}}^1$

素因数の和:85487

約数の個数: 16

約数和(自身を含む): 109373440

約数和(自身を除く): 37854301

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 85447, 256341, 769023, 2307069, 2648857, 7946571, 23839713, 71519139]

約数ペア:

[(1, 71519139), (3, 23839713), (9, 7946571), (27, 2648857), (31, 2307069), (93, 769023), (279, 256341), (837, 85447)]