3888981

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 5930496

約数和(自身を除く): 2041515

約数列:

[1, 3, 9, 31, 53, 93, 159, 263, 279, 477, 789, 1643, 2367, 4929, 8153, 13939, 14787, 24459, 41817, 73377, 125451, 432109, 1296327, 3888981]

約数ペア:

[(1, 3888981), (3, 1296327), (9, 432109), (31, 125451), (53, 73377), (93, 41817), (159, 24459), (263, 14787), (279, 13939), (477, 8153), (789, 4929), (1643, 2367)]