30779847

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3847}}^1$

素因数の和:3987

約数の個数: 24

約数和(自身を含む): 51224576

約数和(自身を除く): 20444729

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 3847, 8001, 11541, 26929, 34623, 80787, 242361, 488569, 1465707, 3419983, 4397121, 10259949, 30779847]

約数ペア:

[(1, 30779847), (3, 10259949), (7, 4397121), (9, 3419983), (21, 1465707), (63, 488569), (127, 242361), (381, 80787), (889, 34623), (1143, 26929), (2667, 11541), (3847, 8001)]