55782279

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{18839}}^1$

素因数の和:18899

約数の個数: 24

約数和(自身を含む): 94049280

約数和(自身を除く): 38267001

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 18839, 56517, 131873, 169551, 395619, 885433, 1186857, 2656299, 6198031, 7968897, 18594093, 55782279]

約数ペア:

[(1, 55782279), (3, 18594093), (7, 7968897), (9, 6198031), (21, 2656299), (47, 1186857), (63, 885433), (141, 395619), (329, 169551), (423, 131873), (987, 56517), (2961, 18839)]