179201889

素因数分解:

$3^4\times {\mathrm{229}}^1\times {\mathrm{9661}}^1$

素因数の和:9902

約数の個数: 20

約数和(自身を含む): 268893460

約数和(自身を除く): 89691571

約数列:

[1, 3, 9, 27, 81, 229, 687, 2061, 6183, 9661, 18549, 28983, 86949, 260847, 782541, 2212369, 6637107, 19911321, 59733963, 179201889]

約数ペア:

[(1, 179201889), (3, 59733963), (9, 19911321), (27, 6637107), (81, 2212369), (229, 782541), (687, 260847), (2061, 86949), (6183, 28983), (9661, 18549)]