64900941

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{1223}}^1$

素因数の和:1278

約数の個数: 36

約数和(自身を含む): 106326432

約数和(自身を除く): 41425491

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 361, 399, 931, 1083, 1223, 2527, 2793, 3669, 7581, 8561, 17689, 23237, 25683, 53067, 59927, 69711, 162659, 179781, 441503, 487977, 1138613, 1324509, 3090521, 3415839, 9271563, 21633647, 64900941]

約数ペア:

[(1, 64900941), (3, 21633647), (7, 9271563), (19, 3415839), (21, 3090521), (49, 1324509), (57, 1138613), (133, 487977), (147, 441503), (361, 179781), (399, 162659), (931, 69711), (1083, 59927), (1223, 53067), (2527, 25683), (2793, 23237), (3669, 17689), (7581, 8561)]