71616393

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{52009}}^1$

素因数の和:52038

約数の個数: 20

約数和(自身を含む): 113277780

約数和(自身を除く): 41661387

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 52009, 156027, 468081, 884153, 1404243, 2652459, 4212729, 7957377, 23872131, 71616393]

約数ペア:

[(1, 71616393), (3, 23872131), (9, 7957377), (17, 4212729), (27, 2652459), (51, 1404243), (81, 884153), (153, 468081), (459, 156027), (1377, 52009)]