27804942

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{389}}^1$

素因数の和:446

約数の個数: 72

約数和(自身を含む): 69540120

約数和(自身を除く): 41735178

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 361, 389, 418, 627, 722, 778, 1083, 1167, 1254, 1881, 2166, 2334, 3249, 3501, 3762, 3971, 4279, 6498, 7002, 7391, 7942, 8558, 11913, 12837, 14782, 22173, 23826, 25674, 35739, 38511, 44346, 66519, 71478, 77022, 81301, 133038, 140429, 162602, 243903, 280858, 421287, 487806, 731709, 842574, 1263861, 1463418, 1544719, 2527722, 3089438, 4634157, 9268314, 13902471, 27804942]

約数ペア:

[(1, 27804942), (2, 13902471), (3, 9268314), (6, 4634157), (9, 3089438), (11, 2527722), (18, 1544719), (19, 1463418), (22, 1263861), (33, 842574), (38, 731709), (57, 487806), (66, 421287), (99, 280858), (114, 243903), (171, 162602), (198, 140429), (209, 133038), (342, 81301), (361, 77022), (389, 71478), (418, 66519), (627, 44346), (722, 38511), (778, 35739), (1083, 25674), (1167, 23826), (1254, 22173), (1881, 14782), (2166, 12837), (2334, 11913), (3249, 8558), (3501, 7942), (3762, 7391), (3971, 7002), (4279, 6498)]