15201621

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{33119}}^1$

素因数の和:33145

約数の個数: 16

約数和(自身を含む): 23846400

約数和(自身を除く): 8644779

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 33119, 99357, 298071, 563023, 894213, 1689069, 5067207, 15201621]

約数ペア:

[(1, 15201621), (3, 5067207), (9, 1689069), (17, 894213), (27, 563023), (51, 298071), (153, 99357), (459, 33119)]