880019007

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{3121}}^1$

素因数の和:3623

約数の個数: 32

約数和(自身を含む): 1390663680

約数和(自身を除く): 510644673

約数列:

[1, 3, 7, 21, 29, 87, 203, 463, 609, 1389, 3121, 3241, 9363, 9723, 13427, 21847, 40281, 65541, 90509, 93989, 271527, 281967, 633563, 1445023, 1900689, 4335069, 10115161, 30345483, 41905667, 125717001, 293339669, 880019007]

約数ペア:

[(1, 880019007), (3, 293339669), (7, 125717001), (21, 41905667), (29, 30345483), (87, 10115161), (203, 4335069), (463, 1900689), (609, 1445023), (1389, 633563), (3121, 281967), (3241, 271527), (9363, 93989), (9723, 90509), (13427, 65541), (21847, 40281)]