4139739

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 6452160

約数和(自身を除く): 2312421

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 563, 817, 1689, 2451, 5067, 7353, 10697, 24209, 32091, 72627, 96273, 217881, 459971, 1379913, 4139739]

約数ペア:

[(1, 4139739), (3, 1379913), (9, 459971), (19, 217881), (43, 96273), (57, 72627), (129, 32091), (171, 24209), (387, 10697), (563, 7353), (817, 5067), (1689, 2451)]