71340507

素因数分解:

$3^4\times 7^1\times {\mathrm{125821}}^1$

素因数の和:125840

約数の個数: 20

約数和(自身を含む): 121795696

約数和(自身を除く): 50455189

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 125821, 377463, 880747, 1132389, 2642241, 3397167, 7926723, 10191501, 23780169, 71340507]

約数ペア:

[(1, 71340507), (3, 23780169), (7, 10191501), (9, 7926723), (21, 3397167), (27, 2642241), (63, 1132389), (81, 880747), (189, 377463), (567, 125821)]