9003981

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13831}}^1$

素因数の和:13872

約数の個数: 16

約数和(自身を含む): 14163968

約数和(自身を除く): 5159987

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 13831, 41493, 96817, 290451, 428761, 1286283, 3001327, 9003981]

約数ペア:

[(1, 9003981), (3, 3001327), (7, 1286283), (21, 428761), (31, 290451), (93, 96817), (217, 41493), (651, 13831)]