31389309

素因数分解:

$3^3\times 7^1\times {\mathrm{166081}}^1$

素因数の和:166097

約数の個数: 16

約数和(自身を含む): 53146240

約数和(自身を除く): 21756931

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 166081, 498243, 1162567, 1494729, 3487701, 4484187, 10463103, 31389309]

約数ペア:

[(1, 31389309), (3, 10463103), (7, 4484187), (9, 3487701), (21, 1494729), (27, 1162567), (63, 498243), (189, 166081)]