321018876

素因数分解:

$2^2\times 3^4\times {\mathrm{990799}}^1$

素因数の和:990815

約数の個数: 30

約数和(自身を含む): 839207600

約数和(自身を除く): 518188724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 990799, 1981598, 2972397, 3963196, 5944794, 8917191, 11889588, 17834382, 26751573, 35668764, 53503146, 80254719, 107006292, 160509438, 321018876]

約数ペア:

[(1, 321018876), (2, 160509438), (3, 107006292), (4, 80254719), (6, 53503146), (9, 35668764), (12, 26751573), (18, 17834382), (27, 11889588), (36, 8917191), (54, 5944794), (81, 3963196), (108, 2972397), (162, 1981598), (324, 990799)]