865483407

素因数分解:

$3^3\times {\mathrm{3329}}^1\times {\mathrm{9629}}^1$

素因数の和:12967

約数の個数: 16

約数和(自身を含む): 1282716000

約数和(自身を除く): 417232593

約数列:

[1, 3, 9, 27, 3329, 9629, 9987, 28887, 29961, 86661, 89883, 259983, 32054941, 96164823, 288494469, 865483407]

約数ペア:

[(1, 865483407), (3, 288494469), (9, 96164823), (27, 32054941), (3329, 259983), (9629, 89883), (9987, 86661), (28887, 29961)]