12564981

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{751}}^1$

素因数の和:794

約数の個数: 36

約数和(自身を含む): 21468096

約数和(自身を除く): 8903115

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 169, 429, 507, 751, 1287, 1521, 1859, 2253, 5577, 6759, 8261, 9763, 16731, 24783, 29289, 74349, 87867, 107393, 126919, 322179, 380757, 966537, 1142271, 1396109, 4188327, 12564981]

約数ペア:

[(1, 12564981), (3, 4188327), (9, 1396109), (11, 1142271), (13, 966537), (33, 380757), (39, 322179), (99, 126919), (117, 107393), (143, 87867), (169, 74349), (429, 29289), (507, 24783), (751, 16731), (1287, 9763), (1521, 8261), (1859, 6759), (2253, 5577)]