27906417

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 53329920

約数和(自身を除く): 25423503

約数列:

[1, 3, 7, 9, 11, 21, 27, 31, 33, 63, 77, 93, 99, 189, 217, 231, 279, 297, 341, 433, 651, 693, 837, 1023, 1299, 1953, 2079, 2387, 3031, 3069, 3897, 4763, 5859, 7161, 9093, 9207, 11691, 13423, 14289, 21483, 27279, 33341, 40269, 42867, 64449, 81837, 93961, 100023, 120807, 128601, 147653, 281883, 300069, 362421, 442959, 845649, 900207, 1033571, 1328877, 2536947, 3100713, 3986631, 9302139, 27906417]

約数ペア:

[(1, 27906417), (3, 9302139), (7, 3986631), (9, 3100713), (11, 2536947), (21, 1328877), (27, 1033571), (31, 900207), (33, 845649), (63, 442959), (77, 362421), (93, 300069), (99, 281883), (189, 147653), (217, 128601), (231, 120807), (279, 100023), (297, 93961), (341, 81837), (433, 64449), (651, 42867), (693, 40269), (837, 33341), (1023, 27279), (1299, 21483), (1953, 14289), (2079, 13423), (2387, 11691), (3031, 9207), (3069, 9093), (3897, 7161), (4763, 5859)]