21635883

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47137}}^1$

素因数の和:47163

約数の個数: 16

約数和(自身を含む): 33939360

約数和(自身を除く): 12303477

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 47137, 141411, 424233, 801329, 1272699, 2403987, 7211961, 21635883]

約数ペア:

[(1, 21635883), (3, 7211961), (9, 2403987), (17, 1272699), (27, 801329), (51, 424233), (153, 141411), (459, 47137)]