128465199

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{1583}}^1$

素因数の和:1787

約数の個数: 24

約数和(自身を含む): 189775872

約数和(自身を除く): 61310673

約数列:

[1, 3, 9, 71, 127, 213, 381, 639, 1143, 1583, 4749, 9017, 14247, 27051, 81153, 112393, 201041, 337179, 603123, 1011537, 1809369, 14273911, 42821733, 128465199]

約数ペア:

[(1, 128465199), (3, 42821733), (9, 14273911), (71, 1809369), (127, 1011537), (213, 603123), (381, 337179), (639, 201041), (1143, 112393), (1583, 81153), (4749, 27051), (9017, 14247)]