85866543

素因数分解:

$3^2\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{1229}}^1$

素因数の和:2351

約数の個数: 24

約数和(自身を含む): 141991200

約数和(自身を除く): 56124657

約数列:

[1, 3, 7, 9, 21, 63, 1109, 1229, 3327, 3687, 7763, 8603, 9981, 11061, 23289, 25809, 69867, 77427, 1362961, 4088883, 9540727, 12266649, 28622181, 85866543]

約数ペア:

[(1, 85866543), (3, 28622181), (7, 12266649), (9, 9540727), (21, 4088883), (63, 1362961), (1109, 77427), (1229, 69867), (3327, 25809), (3687, 23289), (7763, 11061), (8603, 9981)]