20087973

素因数分解:

$3^3\times {\mathrm{317}}^1\times {\mathrm{2347}}^1$

素因数の和:2673

約数の個数: 16

約数和(自身を含む): 29866560

約数和(自身を除く): 9778587

約数列:

[1, 3, 9, 27, 317, 951, 2347, 2853, 7041, 8559, 21123, 63369, 743999, 2231997, 6695991, 20087973]

約数ペア:

[(1, 20087973), (3, 6695991), (9, 2231997), (27, 743999), (317, 63369), (951, 21123), (2347, 8559), (2853, 7041)]