23919561

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1231}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 36900864

約数和(自身を除く): 12981303

約数列:

[1, 3, 9, 17, 51, 127, 153, 381, 1143, 1231, 2159, 3693, 6477, 11079, 19431, 20927, 62781, 156337, 188343, 469011, 1407033, 2657729, 7973187, 23919561]

約数ペア:

[(1, 23919561), (3, 7973187), (9, 2657729), (17, 1407033), (51, 469011), (127, 188343), (153, 156337), (381, 62781), (1143, 20927), (1231, 19431), (2159, 11079), (3693, 6477)]