25508763

素因数分解:

$3^4\times 7^2\times {\mathrm{6427}}^1$

素因数の和:6453

約数の個数: 30

約数和(自身を含む): 44333916

約数和(自身を除く): 18825153

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 6427, 19281, 44989, 57843, 134967, 173529, 314923, 404901, 520587, 944769, 1214703, 2834307, 3644109, 8502921, 25508763]

約数ペア:

[(1, 25508763), (3, 8502921), (7, 3644109), (9, 2834307), (21, 1214703), (27, 944769), (49, 520587), (63, 404901), (81, 314923), (147, 173529), (189, 134967), (441, 57843), (567, 44989), (1323, 19281), (3969, 6427)]