56688021

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{733}}^1$

素因数の和:1413

約数の個数: 24

約数和(自身を含む): 88435256

約数和(自身を除く): 31747235

約数列:

[1, 3, 9, 13, 39, 117, 661, 733, 1983, 2199, 5949, 6597, 8593, 9529, 25779, 28587, 77337, 85761, 484513, 1453539, 4360617, 6298669, 18896007, 56688021]

約数ペア:

[(1, 56688021), (3, 18896007), (9, 6298669), (13, 4360617), (39, 1453539), (117, 484513), (661, 85761), (733, 77337), (1983, 28587), (2199, 25779), (5949, 9529), (6597, 8593)]