2017157661

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{63691}}^1$

素因数の和:63743

約数の個数: 40

約数和(自身を含む): 3329308224

約数和(自身を除く): 1312150563

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 153, 207, 391, 459, 621, 1173, 1377, 1863, 3519, 10557, 31671, 63691, 191073, 573219, 1082747, 1464893, 1719657, 3248241, 4394679, 5158971, 9744723, 13184037, 24903181, 29234169, 39552111, 74709543, 87702507, 118656333, 224128629, 672385887, 2017157661]

約数ペア:

[(1, 2017157661), (3, 672385887), (9, 224128629), (17, 118656333), (23, 87702507), (27, 74709543), (51, 39552111), (69, 29234169), (81, 24903181), (153, 13184037), (207, 9744723), (391, 5158971), (459, 4394679), (621, 3248241), (1173, 1719657), (1377, 1464893), (1863, 1082747), (3519, 573219), (10557, 191073), (31671, 63691)]