16740351

素因数分解:

$3^4\times {\mathrm{233}}^1\times {\mathrm{887}}^1$

素因数の和:1132

約数の個数: 20

約数和(自身を含む): 25142832

約数和(自身を除く): 8402481

約数列:

[1, 3, 9, 27, 81, 233, 699, 887, 2097, 2661, 6291, 7983, 18873, 23949, 71847, 206671, 620013, 1860039, 5580117, 16740351]

約数ペア:

[(1, 16740351), (3, 5580117), (9, 1860039), (27, 620013), (81, 206671), (233, 71847), (699, 23949), (887, 18873), (2097, 7983), (2661, 6291)]