1242513

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{2707}}^1$

素因数の和:2733

約数の個数: 16

約数和(自身を含む): 1949760

約数和(自身を除く): 707247

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 2707, 8121, 24363, 46019, 73089, 138057, 414171, 1242513]

約数ペア:

[(1, 1242513), (3, 414171), (9, 138057), (17, 73089), (27, 46019), (51, 24363), (153, 8121), (459, 2707)]