13242537

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 24216192

約数和(自身を除く): 10973655

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 97, 99, 197, 231, 291, 591, 679, 693, 873, 1067, 1379, 1773, 2037, 2167, 3201, 4137, 6111, 6501, 7469, 9603, 12411, 15169, 19109, 19503, 22407, 45507, 57327, 67221, 133763, 136521, 171981, 210199, 401289, 630597, 1203867, 1471393, 1891791, 4414179, 13242537]

約数ペア:

[(1, 13242537), (3, 4414179), (7, 1891791), (9, 1471393), (11, 1203867), (21, 630597), (33, 401289), (63, 210199), (77, 171981), (97, 136521), (99, 133763), (197, 67221), (231, 57327), (291, 45507), (591, 22407), (679, 19503), (693, 19109), (873, 15169), (1067, 12411), (1379, 9603), (1773, 7469), (2037, 6501), (2167, 6111), (3201, 4137)]