20121949239

素因数分解:

$3^1\times 7^1\times {\mathrm{11827}}^1\times {\mathrm{81017}}^1$

素因数の和:92854

約数の個数: 16

約数和(自身を含む): 30664988928

約数和(自身を除く): 10543039689

約数列:

[1, 3, 7, 21, 11827, 35481, 81017, 82789, 243051, 248367, 567119, 1701357, 958188059, 2874564177, 6707316413, 20121949239]

約数ペア:

[(1, 20121949239), (3, 6707316413), (7, 2874564177), (21, 958188059), (11827, 1701357), (35481, 567119), (81017, 248367), (82789, 243051)]