15255621

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{1483}}^1$

素因数の和:1622

約数の個数: 20

約数和(自身を含む): 22984192

約数和(自身を除く): 7728571

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 1483, 3429, 4449, 10287, 13347, 40041, 120123, 188341, 565023, 1695069, 5085207, 15255621]

約数ペア:

[(1, 15255621), (3, 5085207), (9, 1695069), (27, 565023), (81, 188341), (127, 120123), (381, 40041), (1143, 13347), (1483, 10287), (3429, 4449)]