258434343

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{9967}}^1$

素因数の和:10083

約数の個数: 24

約数和(自身を含む): 387715328

約数和(自身を除く): 129280985

約数列:

[1, 3, 9, 43, 67, 129, 201, 387, 603, 2881, 8643, 9967, 25929, 29901, 89703, 428581, 667789, 1285743, 2003367, 3857229, 6010101, 28714927, 86144781, 258434343]

約数ペア:

[(1, 258434343), (3, 86144781), (9, 28714927), (43, 6010101), (67, 3857229), (129, 2003367), (201, 1285743), (387, 667789), (603, 428581), (2881, 89703), (8643, 29901), (9967, 25929)]