2172090621

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{607}}^1\times {\mathrm{937}}^1$

素因数の和:1633

約数の個数: 32

約数和(自身を含む): 3102453760

約数和(自身を除く): 930363139

約数列:

[1, 3, 19, 57, 67, 201, 607, 937, 1273, 1821, 2811, 3819, 11533, 17803, 34599, 40669, 53409, 62779, 122007, 188337, 568759, 772711, 1192801, 1706277, 2318133, 3578403, 10806421, 32419263, 38106853, 114320559, 724030207, 2172090621]

約数ペア:

[(1, 2172090621), (3, 724030207), (19, 114320559), (57, 38106853), (67, 32419263), (201, 10806421), (607, 3578403), (937, 2318133), (1273, 1706277), (1821, 1192801), (2811, 772711), (3819, 568759), (11533, 188337), (17803, 122007), (34599, 62779), (40669, 53409)]