158976459

素因数分解:

$3^3\times {\mathrm{271}}^1\times {\mathrm{21727}}^1$

素因数の和:22007

約数の個数: 16

約数和(自身を含む): 236400640

約数和(自身を除く): 77424181

約数列:

[1, 3, 9, 27, 271, 813, 2439, 7317, 21727, 65181, 195543, 586629, 5888017, 17664051, 52992153, 158976459]

約数ペア:

[(1, 158976459), (3, 52992153), (9, 17664051), (27, 5888017), (271, 586629), (813, 195543), (2439, 65181), (7317, 21727)]