66770907

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{18379}}^1$

素因数の和:18562

約数の個数: 16

約数和(自身を含む): 102339840

約数和(自身を除く): 35568933

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 18379, 55137, 128653, 385959, 3179567, 9538701, 22256969, 66770907]

約数ペア:

[(1, 66770907), (3, 22256969), (7, 9538701), (21, 3179567), (173, 385959), (519, 128653), (1211, 55137), (3633, 18379)]