49695243

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 73446912

約数和(自身を除く): 23751669

約数列:

[1, 3, 13, 39, 71, 131, 137, 213, 393, 411, 923, 1703, 1781, 2769, 5109, 5343, 9301, 9727, 17947, 27903, 29181, 53841, 120913, 126451, 233311, 362739, 379353, 699933, 1274237, 3822711, 16565081, 49695243]

約数ペア:

[(1, 49695243), (3, 16565081), (13, 3822711), (39, 1274237), (71, 699933), (131, 379353), (137, 362739), (213, 233311), (393, 126451), (411, 120913), (923, 53841), (1703, 29181), (1781, 27903), (2769, 17947), (5109, 9727), (5343, 9301)]