21708027

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{73091}}^1$

素因数の和:73111

約数の個数: 16

約数和(自身を含む): 35084160

約数和(自身を除く): 13376133

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 73091, 219273, 657819, 804001, 1973457, 2412003, 7236009, 21708027]

約数ペア:

[(1, 21708027), (3, 7236009), (9, 2412003), (11, 1973457), (27, 804001), (33, 657819), (99, 219273), (297, 73091)]