13669317

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{4561}}^1$

素因数の和:4610

約数の個数: 20

約数和(自身を含む): 20976076

約数和(自身を除く): 7306759

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 4561, 13683, 41049, 123147, 168757, 369441, 506271, 1518813, 4556439, 13669317]

約数ペア:

[(1, 13669317), (3, 4556439), (9, 1518813), (27, 506271), (37, 369441), (81, 168757), (111, 123147), (333, 41049), (999, 13683), (2997, 4561)]