80540019

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{24121}}^1$

素因数の和:24187

約数の個数: 24

約数和(自身を含む): 135469152

約数和(自身を除く): 54929133

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 24121, 72363, 168847, 217089, 506541, 1278413, 1519623, 3835239, 8948891, 11505717, 26846673, 80540019]

約数ペア:

[(1, 80540019), (3, 26846673), (7, 11505717), (9, 8948891), (21, 3835239), (53, 1519623), (63, 1278413), (159, 506541), (371, 217089), (477, 168847), (1113, 72363), (3339, 24121)]