68409909

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{829}}^1$

素因数の和:1061

約数の個数: 24

約数和(自身を含む): 101382840

約数和(自身を除く): 32972931

約数列:

[1, 3, 9, 53, 159, 173, 477, 519, 829, 1557, 2487, 7461, 9169, 27507, 43937, 82521, 131811, 143417, 395433, 430251, 1290753, 7601101, 22803303, 68409909]

約数ペア:

[(1, 68409909), (3, 22803303), (9, 7601101), (53, 1290753), (159, 430251), (173, 395433), (477, 143417), (519, 131811), (829, 82521), (1557, 43937), (2487, 27507), (7461, 9169)]