204045921

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{4643}}^1$

素因数の和:4925

約数の個数: 24

約数和(自身を含む): 311519520

約数和(自身を除く): 107473599

約数列:

[1, 3, 9, 19, 57, 171, 257, 771, 2313, 4643, 4883, 13929, 14649, 41787, 43947, 88217, 264651, 793953, 1193251, 3579753, 10739259, 22671769, 68015307, 204045921]

約数ペア:

[(1, 204045921), (3, 68015307), (9, 22671769), (19, 10739259), (57, 3579753), (171, 1193251), (257, 793953), (771, 264651), (2313, 88217), (4643, 43947), (4883, 41787), (13929, 14649)]