890204877

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{766757}}^1$

素因数の和:766809

約数の個数: 16

約数和(自身を含む): 1349494080

約数和(自身を除く): 459289203

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 766757, 2300271, 6900813, 20702439, 32970551, 98911653, 296734959, 890204877]

約数ペア:

[(1, 890204877), (3, 296734959), (9, 98911653), (27, 32970551), (43, 20702439), (129, 6900813), (387, 2300271), (1161, 766757)]