77671629

素因数分解:

$3^4\times 7^1\times {\mathrm{136987}}^1$

素因数の和:137006

約数の個数: 20

約数和(自身を含む): 132604384

約数和(自身を除く): 54932755

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 136987, 410961, 958909, 1232883, 2876727, 3698649, 8630181, 11095947, 25890543, 77671629]

約数ペア:

[(1, 77671629), (3, 25890543), (7, 11095947), (9, 8630181), (21, 3698649), (27, 2876727), (63, 1232883), (81, 958909), (189, 410961), (567, 136987)]