80970183

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{9811}}^1$

素因数の和:9955

約数の個数: 24

約数和(自身を含む): 134699136

約数和(自身を除く): 53728953

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 8253, 9811, 29433, 68677, 88299, 206031, 618093, 1285241, 3855723, 8996687, 11567169, 26990061, 80970183]

約数ペア:

[(1, 80970183), (3, 26990061), (7, 11567169), (9, 8996687), (21, 3855723), (63, 1285241), (131, 618093), (393, 206031), (917, 88299), (1179, 68677), (2751, 29433), (8253, 9811)]