38509821

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2897}}^1$

素因数の和:3121

約数の個数: 24

約数和(自身を含む): 63895104

約数和(自身を除く): 25385283

約数列:

[1, 3, 7, 9, 21, 63, 211, 633, 1477, 1899, 2897, 4431, 8691, 13293, 20279, 26073, 60837, 182511, 611267, 1833801, 4278869, 5501403, 12836607, 38509821]

約数ペア:

[(1, 38509821), (3, 12836607), (7, 5501403), (9, 4278869), (21, 1833801), (63, 611267), (211, 182511), (633, 60837), (1477, 26073), (1899, 20279), (2897, 13293), (4431, 8691)]