1878954753

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{442003}}^1$

素因数の和:442128

約数の個数: 16

約数和(自身を含む): 2722744640

約数和(自身を除く): 843789887

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4251, 442003, 1326009, 5746039, 17238117, 48178327, 144534981, 626318251, 1878954753]

約数ペア:

[(1, 1878954753), (3, 626318251), (13, 144534981), (39, 48178327), (109, 17238117), (327, 5746039), (1417, 1326009), (4251, 442003)]