80510871

素因数分解:

$3^1\times 7^2\times {\mathrm{677}}^1\times {\mathrm{809}}^1$

素因数の和:1503

約数の個数: 24

約数和(自身を含む): 125213040

約数和(自身を除く): 44702169

約数列:

[1, 3, 7, 21, 49, 147, 677, 809, 2031, 2427, 4739, 5663, 14217, 16989, 33173, 39641, 99519, 118923, 547693, 1643079, 3833851, 11501553, 26836957, 80510871]

約数ペア:

[(1, 80510871), (3, 26836957), (7, 11501553), (21, 3833851), (49, 1643079), (147, 547693), (677, 118923), (809, 99519), (2031, 39641), (2427, 33173), (4739, 16989), (5663, 14217)]