85984563

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 139324416

約数和(自身を除く): 53339853

約数列:

[1, 3, 7, 21, 43, 49, 61, 129, 147, 183, 223, 301, 427, 669, 903, 1281, 1561, 2107, 2623, 2989, 4683, 6321, 7869, 8967, 9589, 10927, 13603, 18361, 28767, 32781, 40809, 55083, 67123, 95221, 128527, 201369, 285663, 385581, 469861, 584929, 666547, 1409583, 1754787, 1999641, 4094503, 12283509, 28661521, 85984563]

約数ペア:

[(1, 85984563), (3, 28661521), (7, 12283509), (21, 4094503), (43, 1999641), (49, 1754787), (61, 1409583), (129, 666547), (147, 584929), (183, 469861), (223, 385581), (301, 285663), (427, 201369), (669, 128527), (903, 95221), (1281, 67123), (1561, 55083), (2107, 40809), (2623, 32781), (2989, 28767), (4683, 18361), (6321, 13603), (7869, 10927), (8967, 9589)]