64727829

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{11927}}^1$

素因数の和:12006

約数の個数: 20

約数和(自身を含む): 98143584

約数和(自身を除く): 33415755

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 11927, 35781, 107343, 322029, 799109, 966087, 2397327, 7191981, 21575943, 64727829]

約数ペア:

[(1, 64727829), (3, 21575943), (9, 7191981), (27, 2397327), (67, 966087), (81, 799109), (201, 322029), (603, 107343), (1809, 35781), (5427, 11927)]