207917091

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{56209}}^1$

素因数の和:56355

約数の個数: 16

約数和(自身を含む): 310279200

約数和(自身を除く): 102362109

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 56209, 168627, 505881, 1517643, 7700633, 23101899, 69305697, 207917091]

約数ペア:

[(1, 207917091), (3, 69305697), (9, 23101899), (27, 7700633), (137, 1517643), (411, 505881), (1233, 168627), (3699, 56209)]