80978829

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{5569}}^1$

素因数の和:5740

約数の個数: 16

約数和(自身を含む): 111756480

約数和(自身を除く): 30777651

約数列:

[1, 3, 37, 111, 131, 393, 4847, 5569, 14541, 16707, 206053, 618159, 729539, 2188617, 26992943, 80978829]

約数ペア:

[(1, 80978829), (3, 26992943), (37, 2188617), (111, 729539), (131, 618159), (393, 206053), (4847, 16707), (5569, 14541)]