81536763

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{352973}}^1$

素因数の和:352994

約数の個数: 16

約数和(自身を含む): 135542016

約数和(自身を除く): 54005253

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 352973, 1058919, 2470811, 3882703, 7412433, 11648109, 27178921, 81536763]

約数ペア:

[(1, 81536763), (3, 27178921), (7, 11648109), (11, 7412433), (21, 3882703), (33, 2470811), (77, 1058919), (231, 352973)]