2853909

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 4560192

約数和(自身を除く): 1706283

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 811, 1173, 2433, 3519, 7299, 13787, 18653, 41361, 55959, 124083, 167877, 317101, 951303, 2853909]

約数ペア:

[(1, 2853909), (3, 951303), (9, 317101), (17, 167877), (23, 124083), (51, 55959), (69, 41361), (153, 18653), (207, 13787), (391, 7299), (811, 3519), (1173, 2433)]