81212718

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{330133}}^1$

素因数の和:330179

約数の個数: 16

約数和(自身を含む): 166387536

約数和(自身を除く): 85174818

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 330133, 660266, 990399, 1980798, 13535453, 27070906, 40606359, 81212718]

約数ペア:

[(1, 81212718), (2, 40606359), (3, 27070906), (6, 13535453), (41, 1980798), (82, 990399), (123, 660266), (246, 330133)]