74222487

素因数分解:

$3^4\times {\mathrm{479}}^1\times {\mathrm{1913}}^1$

素因数の和:2404

約数の個数: 20

約数和(自身を含む): 111165120

約数和(自身を除く): 36942633

約数列:

[1, 3, 9, 27, 81, 479, 1437, 1913, 4311, 5739, 12933, 17217, 38799, 51651, 154953, 916327, 2748981, 8246943, 24740829, 74222487]

約数ペア:

[(1, 74222487), (3, 24740829), (9, 8246943), (27, 2748981), (81, 916327), (479, 154953), (1437, 51651), (1913, 38799), (4311, 17217), (5739, 12933)]