12750309

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9907}}^1$

素因数の和:9937

約数の個数: 24

約数和(自身を含む): 21639072

約数和(自身を除く): 8888763

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 9907, 29721, 89163, 108977, 128791, 326931, 386373, 980793, 1159119, 1416701, 4250103, 12750309]

約数ペア:

[(1, 12750309), (3, 4250103), (9, 1416701), (11, 1159119), (13, 980793), (33, 386373), (39, 326931), (99, 128791), (117, 108977), (143, 89163), (429, 29721), (1287, 9907)]