215804565969

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{781111}}^1$

素因数の和:781301

約数の個数: 32

約数和(自身を含む): 313444623360

約数和(自身を除く): 97640057391

約数列:

[1, 3, 19, 37, 57, 111, 131, 393, 703, 2109, 2489, 4847, 7467, 14541, 92093, 276279, 781111, 2343333, 14841109, 28901107, 44523327, 86703321, 102325541, 306976623, 549121033, 1647363099, 1944185279, 3786045017, 5832555837, 11358135051, 71934855323, 215804565969]

約数ペア:

[(1, 215804565969), (3, 71934855323), (19, 11358135051), (37, 5832555837), (57, 3786045017), (111, 1944185279), (131, 1647363099), (393, 549121033), (703, 306976623), (2109, 102325541), (2489, 86703321), (4847, 44523327), (7467, 28901107), (14541, 14841109), (92093, 2343333), (276279, 781111)]