71092971

素因数分解:

$3^4\times {\mathrm{433}}^1\times {\mathrm{2027}}^1$

素因数の和:2472

約数の個数: 20

約数和(自身を含む): 106498392

約数和(自身を除く): 35405421

約数列:

[1, 3, 9, 27, 81, 433, 1299, 2027, 3897, 6081, 11691, 18243, 35073, 54729, 164187, 877691, 2633073, 7899219, 23697657, 71092971]

約数ペア:

[(1, 71092971), (3, 23697657), (9, 7899219), (27, 2633073), (81, 877691), (433, 164187), (1299, 54729), (2027, 35073), (3897, 18243), (6081, 11691)]