29120787

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{8963}}^1$

素因数の和:9007

約数の個数: 18

約数和(自身を含む): 44398692

約数和(自身を除く): 15277905

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 8963, 26889, 80667, 170297, 510891, 1532673, 3235643, 9706929, 29120787]

約数ペア:

[(1, 29120787), (3, 9706929), (9, 3235643), (19, 1532673), (57, 510891), (171, 170297), (361, 80667), (1083, 26889), (3249, 8963)]