8909109

素因数分解:

$3^6\times {\mathrm{11}}^2\times {\mathrm{101}}^1$

素因数の和:141

約数の個数: 42

約数和(自身を含む): 14827638

約数和(自身を除く): 5918529

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 101, 121, 243, 297, 303, 363, 729, 891, 909, 1089, 1111, 2673, 2727, 3267, 3333, 8019, 8181, 9801, 9999, 12221, 24543, 29403, 29997, 36663, 73629, 88209, 89991, 109989, 269973, 329967, 809919, 989901, 2969703, 8909109]

約数ペア:

[(1, 8909109), (3, 2969703), (9, 989901), (11, 809919), (27, 329967), (33, 269973), (81, 109989), (99, 89991), (101, 88209), (121, 73629), (243, 36663), (297, 29997), (303, 29403), (363, 24543), (729, 12221), (891, 9999), (909, 9801), (1089, 8181), (1111, 8019), (2673, 3333), (2727, 3267)]