449339967

素因数分解:

$3^4\times {\mathrm{2063}}^1\times {\mathrm{2689}}^1$

素因数の和:4764

約数の個数: 20

約数和(自身を含む): 671811360

約数和(自身を除く): 222471393

約数列:

[1, 3, 9, 27, 81, 2063, 2689, 6189, 8067, 18567, 24201, 55701, 72603, 167103, 217809, 5547407, 16642221, 49926663, 149779989, 449339967]

約数ペア:

[(1, 449339967), (3, 149779989), (9, 49926663), (27, 16642221), (81, 5547407), (2063, 217809), (2689, 167103), (6189, 72603), (8067, 55701), (18567, 24201)]