189798201

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{883}}^1$

素因数の和:1330

約数の個数: 32

約数和(自身を含む): 297024000

約数和(自身を除く): 107225799

約数列:

[1, 3, 9, 19, 27, 57, 171, 419, 513, 883, 1257, 2649, 3771, 7947, 7961, 11313, 16777, 23841, 23883, 50331, 71649, 150993, 214947, 369977, 452979, 1109931, 3329793, 7029563, 9989379, 21088689, 63266067, 189798201]

約数ペア:

[(1, 189798201), (3, 63266067), (9, 21088689), (19, 9989379), (27, 7029563), (57, 3329793), (171, 1109931), (419, 452979), (513, 369977), (883, 214947), (1257, 150993), (2649, 71649), (3771, 50331), (7947, 23883), (7961, 23841), (11313, 16777)]