126920121021

素因数分解:

$3^3\times {\mathrm{653}}^1\times {\mathrm{7198691}}^1$

素因数の和:7199353

約数の個数: 16

約数和(自身を含む): 188317782720

約数和(自身を除く): 61397661699

約数列:

[1, 3, 9, 27, 653, 1959, 5877, 17631, 7198691, 21596073, 64788219, 194364657, 4700745223, 14102235669, 42306707007, 126920121021]

約数ペア:

[(1, 126920121021), (3, 42306707007), (9, 14102235669), (27, 4700745223), (653, 194364657), (1959, 64788219), (5877, 21596073), (17631, 7198691)]