64255149

素因数分解:

$3^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1543}}^1$

素因数の和:2217

約数の個数: 24

約数和(自身を含む): 106301312

約数和(自身を除く): 42046163

約数列:

[1, 3, 7, 9, 21, 63, 661, 1543, 1983, 4627, 4629, 5949, 10801, 13881, 13887, 32403, 41643, 97209, 1019923, 3059769, 7139461, 9179307, 21418383, 64255149]

約数ペア:

[(1, 64255149), (3, 21418383), (7, 9179307), (9, 7139461), (21, 3059769), (63, 1019923), (661, 97209), (1543, 41643), (1983, 32403), (4627, 13887), (4629, 13881), (5949, 10801)]