21450069

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{41813}}^1$

素因数の和:41841

約数の個数: 16

約数和(自身を含む): 33451200

約数和(自身を除く): 12001131

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 41813, 125439, 376317, 794447, 1128951, 2383341, 7150023, 21450069]

約数ペア:

[(1, 21450069), (3, 7150023), (9, 2383341), (19, 1128951), (27, 794447), (57, 376317), (171, 125439), (513, 41813)]