49746123

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2021

約数の個数: 48

約数和(自身を含む): 90288000

約数和(自身を除く): 40541877

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 399, 441, 513, 931, 1197, 1323, 1979, 2793, 3591, 5937, 8379, 13853, 17811, 25137, 37601, 41559, 53433, 96971, 112803, 124677, 263207, 290913, 338409, 374031, 789621, 872739, 1015227, 1842449, 2368863, 2618217, 5527347, 7106589, 16582041, 49746123]

約数ペア:

[(1, 49746123), (3, 16582041), (7, 7106589), (9, 5527347), (19, 2618217), (21, 2368863), (27, 1842449), (49, 1015227), (57, 872739), (63, 789621), (133, 374031), (147, 338409), (171, 290913), (189, 263207), (399, 124677), (441, 112803), (513, 96971), (931, 53433), (1197, 41559), (1323, 37601), (1979, 25137), (2793, 17811), (3591, 13853), (5937, 8379)]