123453309

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{82799}}^1$

素因数の和:82880

約数の個数: 16

約数和(自身を含む): 190771200

約数和(自身を除く): 67317891

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 82799, 248397, 579593, 1738779, 5878729, 17636187, 41151103, 123453309]

約数ペア:

[(1, 123453309), (3, 41151103), (7, 17636187), (21, 5878729), (71, 1738779), (213, 579593), (497, 248397), (1491, 82799)]