23030487

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{1811}}^1$

素因数の和:1980

約数の個数: 20

約数和(自身を含む): 34641816

約数和(自身を除く): 11611329

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 1811, 4239, 5433, 12717, 16299, 48897, 146691, 284327, 852981, 2558943, 7676829, 23030487]

約数ペア:

[(1, 23030487), (3, 7676829), (9, 2558943), (27, 852981), (81, 284327), (157, 146691), (471, 48897), (1413, 16299), (1811, 12717), (4239, 5433)]