27721665

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{32423}}^1$

素因数の和:32453

約数の個数: 24

約数和(自身を含む): 50581440

約数和(自身を除く): 22859775

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 32423, 97269, 162115, 291807, 486345, 616037, 1459035, 1848111, 3080185, 5544333, 9240555, 27721665]

約数ペア:

[(1, 27721665), (3, 9240555), (5, 5544333), (9, 3080185), (15, 1848111), (19, 1459035), (45, 616037), (57, 486345), (95, 291807), (171, 162115), (285, 97269), (855, 32423)]