81598239

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 124051200

約数和(自身を除く): 42452961

約数列:

[1, 3, 9, 27, 59, 177, 181, 283, 531, 543, 849, 1593, 1629, 2547, 4887, 7641, 10679, 16697, 32037, 50091, 51223, 96111, 150273, 153669, 288333, 450819, 461007, 1383021, 3022157, 9066471, 27199413, 81598239]

約数ペア:

[(1, 81598239), (3, 27199413), (9, 9066471), (27, 3022157), (59, 1383021), (177, 461007), (181, 450819), (283, 288333), (531, 153669), (543, 150273), (849, 96111), (1593, 51223), (1629, 50091), (2547, 32037), (4887, 16697), (7641, 10679)]