27726381

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{7283}}^1$

素因数の和:7342

約数の個数: 20

約数和(自身を含む): 42305472

約数和(自身を除く): 14579091

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 7283, 21849, 65547, 196641, 342301, 589923, 1026903, 3080709, 9242127, 27726381]

約数ペア:

[(1, 27726381), (3, 9242127), (9, 3080709), (27, 1026903), (47, 589923), (81, 342301), (141, 196641), (423, 65547), (1269, 21849), (3807, 7283)]