40177239

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{1229}}^1$

素因数の和:1890

約数の個数: 16

約数和(自身を含む): 56855520

約数和(自身を除く): 16678281

約数列:

[1, 3, 17, 51, 641, 1229, 1923, 3687, 10897, 20893, 32691, 62679, 787789, 2363367, 13392413, 40177239]

約数ペア:

[(1, 40177239), (3, 13392413), (17, 2363367), (51, 787789), (641, 62679), (1229, 32691), (1923, 20893), (3687, 10897)]