2855666961

素因数分解:

$3^3\times 7^1\times {\mathrm{15109349}}^1$

素因数の和:15109365

約数の個数: 16

約数和(自身を含む): 4834992000

約数和(自身を除く): 1979325039

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 15109349, 45328047, 105765443, 135984141, 317296329, 407952423, 951888987, 2855666961]

約数ペア:

[(1, 2855666961), (3, 951888987), (7, 407952423), (9, 317296329), (21, 135984141), (27, 105765443), (63, 45328047), (189, 15109349)]