6438978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3931}}^1$

素因数の和:3959

約数の個数: 48

約数和(自身を含む): 17174976

約数和(自身を除く): 10735998

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 3931, 7862, 11793, 23586, 27517, 35379, 51103, 55034, 70758, 82551, 102206, 153309, 165102, 247653, 306618, 357721, 459927, 495306, 715442, 919854, 1073163, 2146326, 3219489, 6438978]

約数ペア:

[(1, 6438978), (2, 3219489), (3, 2146326), (6, 1073163), (7, 919854), (9, 715442), (13, 495306), (14, 459927), (18, 357721), (21, 306618), (26, 247653), (39, 165102), (42, 153309), (63, 102206), (78, 82551), (91, 70758), (117, 55034), (126, 51103), (182, 35379), (234, 27517), (273, 23586), (546, 11793), (819, 7862), (1638, 3931)]