17888900997

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{49280719}}^1$

素因数の和:49280744

約数の個数: 12

約数和(自身を含む): 26217343040

約数和(自身を除く): 8328442043

約数列:

[1, 3, 11, 33, 121, 363, 49280719, 147842157, 542087909, 1626263727, 5962966999, 17888900997]

約数ペア:

[(1, 17888900997), (3, 5962966999), (11, 1626263727), (33, 542087909), (121, 147842157), (363, 49280719)]