81093915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5987}}^1$

素因数の和:6048

約数の個数: 48

約数和(自身を含む): 164406528

約数和(自身を除く): 83312613

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1505, 1935, 2709, 4515, 5987, 13545, 17961, 29935, 41909, 53883, 89805, 125727, 209545, 257441, 269415, 377181, 628635, 772323, 1287205, 1802087, 1885905, 2316969, 3861615, 5406261, 9010435, 11584845, 16218783, 27031305, 81093915]

約数ペア:

[(1, 81093915), (3, 27031305), (5, 16218783), (7, 11584845), (9, 9010435), (15, 5406261), (21, 3861615), (35, 2316969), (43, 1885905), (45, 1802087), (63, 1287205), (105, 772323), (129, 628635), (215, 377181), (301, 269415), (315, 257441), (387, 209545), (645, 125727), (903, 89805), (1505, 53883), (1935, 41909), (2709, 29935), (4515, 17961), (5987, 13545)]