64508157

素因数分解:

$3^4\times 7^2\times {\mathrm{16253}}^1$

素因数の和:16279

約数の個数: 30

約数和(自身を含む): 112103838

約数和(自身を除く): 47595681

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 16253, 48759, 113771, 146277, 341313, 438831, 796397, 1023939, 1316493, 2389191, 3071817, 7167573, 9215451, 21502719, 64508157]

約数ペア:

[(1, 64508157), (3, 21502719), (7, 9215451), (9, 7167573), (21, 3071817), (27, 2389191), (49, 1316493), (63, 1023939), (81, 796397), (147, 438831), (189, 341313), (441, 146277), (567, 113771), (1323, 48759), (3969, 16253)]