64807461

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{10243}}^1$

素因数の和:10305

約数の個数: 24

約数和(自身を含む): 101210720

約数和(自身を除く): 36403259

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2109, 6327, 10243, 30729, 92187, 194617, 378991, 583851, 1136973, 1751553, 3410919, 7200829, 21602487, 64807461]

約数ペア:

[(1, 64807461), (3, 21602487), (9, 7200829), (19, 3410919), (37, 1751553), (57, 1136973), (111, 583851), (171, 378991), (333, 194617), (703, 92187), (2109, 30729), (6327, 10243)]