81922701

素因数分解:

$3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{6067}}^1$

素因数の和:6720

約数の個数: 16

約数和(自身を含む): 125049344

約数和(自身を除く): 43126643

約数列:

[1, 3, 7, 21, 643, 1929, 4501, 6067, 13503, 18201, 42469, 127407, 3901081, 11703243, 27307567, 81922701]

約数ペア:

[(1, 81922701), (3, 27307567), (7, 11703243), (21, 3901081), (643, 127407), (1929, 42469), (4501, 18201), (6067, 13503)]