9809901

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 15180984

約数和(自身を除く): 5371083

約数列:

[1, 3, 9, 17, 51, 97, 153, 291, 661, 873, 1649, 1983, 4947, 5949, 11237, 14841, 33711, 64117, 101133, 192351, 577053, 1089989, 3269967, 9809901]

約数ペア:

[(1, 9809901), (3, 3269967), (9, 1089989), (17, 577053), (51, 192351), (97, 101133), (153, 64117), (291, 33711), (661, 14841), (873, 11237), (1649, 5949), (1983, 4947)]