2017190727

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{166147}}^1$

素因数の和:166243

約数の個数: 24

約数和(自身を含む): 3110290560

約数和(自身を除く): 1093099833

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 4047, 12141, 166147, 498441, 1495323, 3156793, 9470379, 11796437, 28411137, 35389311, 106167933, 224132303, 672396909, 2017190727]

約数ペア:

[(1, 2017190727), (3, 672396909), (9, 224132303), (19, 106167933), (57, 35389311), (71, 28411137), (171, 11796437), (213, 9470379), (639, 3156793), (1349, 1495323), (4047, 498441), (12141, 166147)]