6621291

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{12907}}^1$

素因数の和:12935

約数の個数: 16

約数和(自身を含む): 10326400

約数和(自身を除く): 3705109

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 12907, 38721, 116163, 245233, 348489, 735699, 2207097, 6621291]

約数ペア:

[(1, 6621291), (3, 2207097), (9, 735699), (19, 348489), (27, 245233), (57, 116163), (171, 38721), (513, 12907)]