388709739

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{5869}}^1$

素因数の和:6112

約数の個数: 32

約数和(自身を含む): 631142400

約数和(自身を除く): 242432661

約数列:

[1, 3, 9, 11, 27, 33, 99, 223, 297, 669, 2007, 2453, 5869, 6021, 7359, 17607, 22077, 52821, 64559, 66231, 158463, 193677, 581031, 1308787, 1743093, 3926361, 11779083, 14396657, 35337249, 43189971, 129569913, 388709739]

約数ペア:

[(1, 388709739), (3, 129569913), (9, 43189971), (11, 35337249), (27, 14396657), (33, 11779083), (99, 3926361), (223, 1743093), (297, 1308787), (669, 581031), (2007, 193677), (2453, 158463), (5869, 66231), (6021, 64559), (7359, 52821), (17607, 22077)]