331316001

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{26053}}^1$

素因数の和:26222

約数の個数: 20

約数和(自身を含む): 498100372

約数和(自身を除く): 166784371

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 12717, 26053, 78159, 234477, 703431, 2110293, 4090321, 12270963, 36812889, 110438667, 331316001]

約数ペア:

[(1, 331316001), (3, 110438667), (9, 36812889), (27, 12270963), (81, 4090321), (157, 2110293), (471, 703431), (1413, 234477), (4239, 78159), (12717, 26053)]