78227199

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{457469}}^1$

素因数の和:457494

約数の個数: 12

約数和(自身を含む): 118942200

約数和(自身を除く): 40715001

約数列:

[1, 3, 9, 19, 57, 171, 457469, 1372407, 4117221, 8691911, 26075733, 78227199]

約数ペア:

[(1, 78227199), (3, 26075733), (9, 8691911), (19, 4117221), (57, 1372407), (171, 457469)]