40282191

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{8429}}^1$

素因数の和:8500

約数の個数: 20

約数和(自身を含む): 61201800

約数和(自身を除く): 20919609

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 8429, 25287, 75861, 227583, 497311, 682749, 1491933, 4475799, 13427397, 40282191]

約数ペア:

[(1, 40282191), (3, 13427397), (9, 4475799), (27, 1491933), (59, 682749), (81, 497311), (177, 227583), (531, 75861), (1593, 25287), (4779, 8429)]