90638271

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{593}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 147891744

約数和(自身を除く): 57253473

約数列:

[1, 3, 9, 17, 27, 37, 51, 81, 111, 153, 243, 333, 459, 593, 629, 999, 1377, 1779, 1887, 2997, 4131, 5337, 5661, 8991, 10081, 16011, 16983, 21941, 30243, 48033, 50949, 65823, 90729, 144099, 152847, 197469, 272187, 372997, 592407, 816561, 1118991, 1777221, 2449683, 3356973, 5331663, 10070919, 30212757, 90638271]

約数ペア:

[(1, 90638271), (3, 30212757), (9, 10070919), (17, 5331663), (27, 3356973), (37, 2449683), (51, 1777221), (81, 1118991), (111, 816561), (153, 592407), (243, 372997), (333, 272187), (459, 197469), (593, 152847), (629, 144099), (999, 90729), (1377, 65823), (1779, 50949), (1887, 48033), (2997, 30243), (4131, 21941), (5337, 16983), (5661, 16011), (8991, 10081)]