71292987

素因数分解:

$3^3\times {\mathrm{1613}}^1\times {\mathrm{1637}}^1$

素因数の和:3259

約数の個数: 16

約数和(自身を含む): 105749280

約数和(自身を除く): 34456293

約数列:

[1, 3, 9, 27, 1613, 1637, 4839, 4911, 14517, 14733, 43551, 44199, 2640481, 7921443, 23764329, 71292987]

約数ペア:

[(1, 71292987), (3, 23764329), (9, 7921443), (27, 2640481), (1613, 44199), (1637, 43551), (4839, 14733), (4911, 14517)]