5687721

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 8930376

約数和(自身を除く): 3242655

約数列:

[1, 3, 9, 13, 39, 117, 173, 281, 519, 843, 1557, 2249, 2529, 3653, 6747, 10959, 20241, 32877, 48613, 145839, 437517, 631969, 1895907, 5687721]

約数ペア:

[(1, 5687721), (3, 1895907), (9, 631969), (13, 437517), (39, 145839), (117, 48613), (173, 32877), (281, 20241), (519, 10959), (843, 6747), (1557, 3653), (2249, 2529)]