71535393

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{23869}}^1$

素因数の和:23918

約数の個数: 20

約数和(自身を含む): 109754260

約数和(自身を除く): 38218867

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 23869, 71607, 214821, 644463, 883153, 1933389, 2649459, 7948377, 23845131, 71535393]

約数ペア:

[(1, 71535393), (3, 23845131), (9, 7948377), (27, 2649459), (37, 1933389), (81, 883153), (111, 644463), (333, 214821), (999, 71607), (2997, 23869)]