387070983

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{174121}}^1$

素因数の和:174159

約数の個数: 24

約数和(自身を含む): 633804080

約数和(自身を除く): 246733097

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 174121, 522363, 1567089, 2263573, 3308299, 6790719, 9924897, 20372157, 29774691, 43007887, 129023661, 387070983]

約数ペア:

[(1, 387070983), (3, 129023661), (9, 43007887), (13, 29774691), (19, 20372157), (39, 9924897), (57, 6790719), (117, 3308299), (171, 2263573), (247, 1567089), (741, 522363), (2223, 174121)]