38935743

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^3\times {\mathrm{199}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 66758400

約数和(自身を除く): 27822657

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 121, 147, 199, 231, 363, 539, 597, 847, 1331, 1393, 1617, 2189, 2541, 3993, 4179, 5929, 6567, 9317, 9751, 15323, 17787, 24079, 27951, 29253, 45969, 65219, 72237, 107261, 168553, 195657, 264869, 321783, 505659, 794607, 1179871, 1854083, 3539613, 5562249, 12978581, 38935743]

約数ペア:

[(1, 38935743), (3, 12978581), (7, 5562249), (11, 3539613), (21, 1854083), (33, 1179871), (49, 794607), (77, 505659), (121, 321783), (147, 264869), (199, 195657), (231, 168553), (363, 107261), (539, 72237), (597, 65219), (847, 45969), (1331, 29253), (1393, 27951), (1617, 24079), (2189, 17787), (2541, 15323), (3993, 9751), (4179, 9317), (5929, 6567)]