289074747

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{200329}}^1$

素因数の和:200382

約数の個数: 16

約数和(自身を含む): 426302240

約数和(自身を除く): 137227493

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 200329, 600987, 2604277, 7412173, 7812831, 22236519, 96358249, 289074747]

約数ペア:

[(1, 289074747), (3, 96358249), (13, 22236519), (37, 7812831), (39, 7412173), (111, 2604277), (481, 600987), (1443, 200329)]