63218721

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1\times {\mathrm{769}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 85870400

約数和(自身を除く): 22651679

約数列:

[1, 3, 67, 201, 409, 769, 1227, 2307, 27403, 51523, 82209, 154569, 314521, 943563, 21072907, 63218721]

約数ペア:

[(1, 63218721), (3, 21072907), (67, 943563), (201, 314521), (409, 154569), (769, 82209), (1227, 51523), (2307, 27403)]