888931431

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{1391129}}^1$

素因数の和:1391206

約数の個数: 12

約数和(自身を含む): 1302097680

約数和(自身を除く): 413166249

約数列:

[1, 3, 9, 71, 213, 639, 1391129, 4173387, 12520161, 98770159, 296310477, 888931431]

約数ペア:

[(1, 888931431), (3, 296310477), (9, 98770159), (71, 12520161), (213, 4173387), (639, 1391129)]