166916817

素因数分解:

$3^2\times {\mathrm{421}}^1\times {\mathrm{44053}}^1$

素因数の和:44480

約数の個数: 12

約数和(自身を含む): 241680244

約数和(自身を除く): 74763427

約数列:

[1, 3, 9, 421, 1263, 3789, 44053, 132159, 396477, 18546313, 55638939, 166916817]

約数ペア:

[(1, 166916817), (3, 55638939), (9, 18546313), (421, 396477), (1263, 132159), (3789, 44053)]