54838287

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 95766528

約数和(自身を除く): 40928241

約数列:

[1, 3, 7, 9, 21, 31, 43, 63, 93, 129, 217, 279, 301, 387, 651, 653, 903, 1333, 1953, 1959, 2709, 3999, 4571, 5877, 9331, 11997, 13713, 20243, 27993, 28079, 41139, 60729, 83979, 84237, 141701, 182187, 196553, 252711, 425103, 589659, 870449, 1275309, 1768977, 2611347, 6093143, 7834041, 18279429, 54838287]

約数ペア:

[(1, 54838287), (3, 18279429), (7, 7834041), (9, 6093143), (21, 2611347), (31, 1768977), (43, 1275309), (63, 870449), (93, 589659), (129, 425103), (217, 252711), (279, 196553), (301, 182187), (387, 141701), (651, 84237), (653, 83979), (903, 60729), (1333, 41139), (1953, 28079), (1959, 27993), (2709, 20243), (3999, 13713), (4571, 11997), (5877, 9331)]