998977347

素因数分解:

$3^3\times {\mathrm{197}}^1\times {\mathrm{293}}^1\times {\mathrm{641}}^1$

素因数の和:1140

約数の個数: 32

約数和(自身を含む): 1494884160

約数和(自身を除く): 495906813

約数列:

[1, 3, 9, 27, 197, 293, 591, 641, 879, 1773, 1923, 2637, 5319, 5769, 7911, 17307, 57721, 126277, 173163, 187813, 378831, 519489, 563439, 1136493, 1558467, 1690317, 3409479, 5070951, 36999161, 110997483, 332992449, 998977347]

約数ペア:

[(1, 998977347), (3, 332992449), (9, 110997483), (27, 36999161), (197, 5070951), (293, 3409479), (591, 1690317), (641, 1558467), (879, 1136493), (1773, 563439), (1923, 519489), (2637, 378831), (5319, 187813), (5769, 173163), (7911, 126277), (17307, 57721)]