78292521

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{152617}}^1$

素因数の和:152645

約数の個数: 16

約数和(自身を含む): 122094400

約数和(自身を除く): 43801879

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 152617, 457851, 1373553, 2899723, 4120659, 8699169, 26097507, 78292521]

約数ペア:

[(1, 78292521), (3, 26097507), (9, 8699169), (19, 4120659), (27, 2899723), (57, 1373553), (171, 457851), (513, 152617)]