4895559

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{3181}}^1$

素因数の和:3212

約数の個数: 20

約数和(自身を含む): 7700440

約数和(自身を除く): 2804881

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 3181, 9543, 28629, 60439, 85887, 181317, 257661, 543951, 1631853, 4895559]

約数ペア:

[(1, 4895559), (3, 1631853), (9, 543951), (19, 257661), (27, 181317), (57, 85887), (81, 60439), (171, 28629), (513, 9543), (1539, 3181)]