42789051

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{16451}}^1$

素因数の和:16491

約数の個数: 18

約数和(自身を含む): 65659932

約数和(自身を除く): 22870881

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 16451, 49353, 148059, 279667, 839001, 2517003, 4754339, 14263017, 42789051]

約数ペア:

[(1, 42789051), (3, 14263017), (9, 4754339), (17, 2517003), (51, 839001), (153, 279667), (289, 148059), (867, 49353), (2601, 16451)]