21233043

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{60493}}^1$

素因数の和:60515

約数の個数: 16

約数和(自身を含む): 33876640

約数和(自身を除く): 12643597

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 60493, 181479, 544437, 786409, 1633311, 2359227, 7077681, 21233043]

約数ペア:

[(1, 21233043), (3, 7077681), (9, 2359227), (13, 1633311), (27, 786409), (39, 544437), (117, 181479), (351, 60493)]