12291903

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3389}}^1$

素因数の和:3439

約数の個数: 24

約数和(自身を含む): 19743360

約数和(自身を除く): 7451457

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3389, 3627, 10167, 30501, 44057, 105059, 132171, 315177, 396513, 945531, 1365767, 4097301, 12291903]

約数ペア:

[(1, 12291903), (3, 4097301), (9, 1365767), (13, 945531), (31, 396513), (39, 315177), (93, 132171), (117, 105059), (279, 44057), (403, 30501), (1209, 10167), (3389, 3627)]