85077279

素因数分解:

$3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1873}}^1$

素因数の和:1996

約数の個数: 36

約数和(自身を含む): 144417936

約数和(自身を除く): 59340657

約数列:

[1, 3, 7, 9, 21, 49, 63, 103, 147, 309, 441, 721, 927, 1873, 2163, 5047, 5619, 6489, 13111, 15141, 16857, 39333, 45423, 91777, 117999, 192919, 275331, 578757, 825993, 1350433, 1736271, 4051299, 9453031, 12153897, 28359093, 85077279]

約数ペア:

[(1, 85077279), (3, 28359093), (7, 12153897), (9, 9453031), (21, 4051299), (49, 1736271), (63, 1350433), (103, 825993), (147, 578757), (309, 275331), (441, 192919), (721, 117999), (927, 91777), (1873, 45423), (2163, 39333), (5047, 16857), (5619, 15141), (6489, 13111)]