4359987

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{2833}}^1$

素因数の和:2864

約数の個数: 20

約数和(自身を含む): 6858280

約数和(自身を除く): 2498293

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 2833, 8499, 25497, 53827, 76491, 161481, 229473, 484443, 1453329, 4359987]

約数ペア:

[(1, 4359987), (3, 1453329), (9, 484443), (19, 229473), (27, 161481), (57, 76491), (81, 53827), (171, 25497), (513, 8499), (1539, 2833)]