13204004805

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1917793}}^1$

素因数の和:1917827

約数の個数: 40

約数和(自身を含む): 25061731992

約数和(自身を除く): 11857727187

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 1917793, 5753379, 9588965, 17260137, 28766895, 32602481, 51780411, 86300685, 97807443, 155341233, 163012405, 258902055, 293422329, 489037215, 776706165, 880266987, 1467111645, 2640800961, 4401334935, 13204004805]

約数ペア:

[(1, 13204004805), (3, 4401334935), (5, 2640800961), (9, 1467111645), (15, 880266987), (17, 776706165), (27, 489037215), (45, 293422329), (51, 258902055), (81, 163012405), (85, 155341233), (135, 97807443), (153, 86300685), (255, 51780411), (405, 32602481), (459, 28766895), (765, 17260137), (1377, 9588965), (2295, 5753379), (6885, 1917793)]