12806723169

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{4923769}}^1$

素因数の和:4923809

約数の個数: 18

約数和(自身を含む): 19650766070

約数和(自身を除く): 6844042901

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 4923769, 14771307, 44313921, 83704073, 251112219, 753336657, 1422969241, 4268907723, 12806723169]

約数ペア:

[(1, 12806723169), (3, 4268907723), (9, 1422969241), (17, 753336657), (51, 251112219), (153, 83704073), (289, 44313921), (867, 14771307), (2601, 4923769)]