277208949

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{983}}^1$

素因数の和:1137

約数の個数: 32

約数和(自身を含む): 398260224

約数和(自身を除く): 121051275

約数列:

[1, 3, 23, 61, 67, 69, 183, 201, 983, 1403, 1541, 2949, 4087, 4209, 4623, 12261, 22609, 59963, 65861, 67827, 94001, 179889, 197583, 282003, 1379149, 1514803, 4017521, 4137447, 4544409, 12052563, 92402983, 277208949]

約数ペア:

[(1, 277208949), (3, 92402983), (23, 12052563), (61, 4544409), (67, 4137447), (69, 4017521), (183, 1514803), (201, 1379149), (983, 282003), (1403, 197583), (1541, 179889), (2949, 94001), (4087, 67827), (4209, 65861), (4623, 59963), (12261, 22609)]