12993309

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6653}}^1$

素因数の和:6697

約数の個数: 24

約数和(自身を含む): 22144512

約数和(自身を除く): 9151203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 6653, 19959, 46571, 59877, 139713, 206243, 419139, 618729, 1443701, 1856187, 4331103, 12993309]

約数ペア:

[(1, 12993309), (3, 4331103), (7, 1856187), (9, 1443701), (21, 618729), (31, 419139), (63, 206243), (93, 139713), (217, 59877), (279, 46571), (651, 19959), (1953, 6653)]