12712653

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{24781}}^1$

素因数の和:24809

約数の個数: 16

約数和(自身を含む): 19825600

約数和(自身を除く): 7112947

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 24781, 74343, 223029, 470839, 669087, 1412517, 4237551, 12712653]

約数ペア:

[(1, 12712653), (3, 4237551), (9, 1412517), (19, 669087), (27, 470839), (57, 223029), (171, 74343), (513, 24781)]