81293439

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{51419}}^1$

素因数の和:51470

約数の個数: 16

約数和(自身を含む): 118471680

約数和(自身を除く): 37178241

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 51419, 154257, 874123, 1593989, 2622369, 4781967, 27097813, 81293439]

約数ペア:

[(1, 81293439), (3, 27097813), (17, 4781967), (31, 2622369), (51, 1593989), (93, 874123), (527, 154257), (1581, 51419)]