307788201

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{85711}}^1$

素因数の和:85746

約数の個数: 32

約数和(自身を含む): 548556800

約数和(自身を除く): 240768599

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 85711, 257133, 599977, 771399, 1628509, 1799931, 2314197, 4885527, 5399793, 11399563, 14656581, 16199379, 34198689, 43969743, 102596067, 307788201]

約数ペア:

[(1, 307788201), (3, 102596067), (7, 43969743), (9, 34198689), (19, 16199379), (21, 14656581), (27, 11399563), (57, 5399793), (63, 4885527), (133, 2314197), (171, 1799931), (189, 1628509), (399, 771399), (513, 599977), (1197, 257133), (3591, 85711)]