30219903

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4483}}^1$

素因数の和:4603

約数の個数: 24

約数和(自身を含む): 50364288

約数和(自身を除く): 20144385

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 4483, 6741, 13449, 31381, 40347, 94143, 282429, 479681, 1439043, 3357767, 4317129, 10073301, 30219903]

約数ペア:

[(1, 30219903), (3, 10073301), (7, 4317129), (9, 3357767), (21, 1439043), (63, 479681), (107, 282429), (321, 94143), (749, 40347), (963, 31381), (2247, 13449), (4483, 6741)]