81017802

素因数分解:

$2^1\times 3^2\times {\mathrm{4500989}}^1$

素因数の和:4500997

約数の個数: 12

約数和(自身を含む): 175538610

約数和(自身を除く): 94520808

約数列:

[1, 2, 3, 6, 9, 18, 4500989, 9001978, 13502967, 27005934, 40508901, 81017802]

約数ペア:

[(1, 81017802), (2, 40508901), (3, 27005934), (6, 13502967), (9, 9001978), (18, 4500989)]