206529129

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{177889}}^1$

素因数の和:177941

約数の個数: 16

約数和(自身を含む): 313086400

約数和(自身を除く): 106557271

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 177889, 533667, 1601001, 4803003, 7649227, 22947681, 68843043, 206529129]

約数ペア:

[(1, 206529129), (3, 68843043), (9, 22947681), (27, 7649227), (43, 4803003), (129, 1601001), (387, 533667), (1161, 177889)]