21199833

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{46187}}^1$

素因数の和:46213

約数の個数: 16

約数和(自身を含む): 33255360

約数和(自身を除く): 12055527

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 46187, 138561, 415683, 785179, 1247049, 2355537, 7066611, 21199833]

約数ペア:

[(1, 21199833), (3, 7066611), (9, 2355537), (17, 1247049), (27, 785179), (51, 415683), (153, 138561), (459, 46187)]