268508799

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{3637}}^1$

素因数の和:4287

約数の個数: 24

約数和(自身を含む): 418457312

約数和(自身を除く): 149948513

約数列:

[1, 3, 9, 13, 39, 117, 631, 1893, 3637, 5679, 8203, 10911, 24609, 32733, 47281, 73827, 141843, 425529, 2294947, 6884841, 20654523, 29834311, 89502933, 268508799]

約数ペア:

[(1, 268508799), (3, 89502933), (9, 29834311), (13, 20654523), (39, 6884841), (117, 2294947), (631, 425529), (1893, 141843), (3637, 73827), (5679, 47281), (8203, 32733), (10911, 24609)]