268691391

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{231431}}^1$

素因数の和:231483

約数の個数: 16

約数和(自身を含む): 407320320

約数和(自身を除く): 138628929

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 231431, 694293, 2082879, 6248637, 9951533, 29854599, 89563797, 268691391]

約数ペア:

[(1, 268691391), (3, 89563797), (9, 29854599), (27, 9951533), (43, 6248637), (129, 2082879), (387, 694293), (1161, 231431)]