278345518101

素因数分解:

$3^6\times 7^1\times {\mathrm{193}}^1\times {\mathrm{409}}^1\times {\mathrm{691}}^1$

素因数の和:1318

約数の個数: 112

約数和(自身を含む): 481284449920

約数和(自身を除く): 202938931819

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 193, 243, 409, 567, 579, 691, 729, 1227, 1351, 1701, 1737, 2073, 2863, 3681, 4053, 4837, 5103, 5211, 6219, 8589, 11043, 12159, 14511, 15633, 18657, 25767, 33129, 36477, 43533, 46899, 55971, 77301, 78937, 99387, 109431, 130599, 133363, 140697, 167913, 231903, 236811, 282619, 298161, 328293, 391797, 400089, 503739, 552559, 695709, 710433, 847857, 933541, 984879, 1175391, 1200267, 1657677, 1978333, 2087127, 2131299, 2543571, 2800623, 3526173, 3600801, 4973031, 5934999, 6393897, 7630713, 8401869, 10802403, 14919093, 17804997, 19181691, 22892139, 25205607, 32407209, 44757279, 53414991, 54545467, 57545073, 68676417, 75616821, 97221627, 134271837, 160244973, 163636401, 206029251, 226850463, 381818269, 402815511, 480734919, 490909203, 680551389, 1145454807, 1442204757, 1472727609, 3436364421, 4418182827, 10309093263, 13254548481, 30927279789, 39763645443, 92781839367, 278345518101]

約数ペア:

[(1, 278345518101), (3, 92781839367), (7, 39763645443), (9, 30927279789), (21, 13254548481), (27, 10309093263), (63, 4418182827), (81, 3436364421), (189, 1472727609), (193, 1442204757), (243, 1145454807), (409, 680551389), (567, 490909203), (579, 480734919), (691, 402815511), (729, 381818269), (1227, 226850463), (1351, 206029251), (1701, 163636401), (1737, 160244973), (2073, 134271837), (2863, 97221627), (3681, 75616821), (4053, 68676417), (4837, 57545073), (5103, 54545467), (5211, 53414991), (6219, 44757279), (8589, 32407209), (11043, 25205607), (12159, 22892139), (14511, 19181691), (15633, 17804997), (18657, 14919093), (25767, 10802403), (33129, 8401869), (36477, 7630713), (43533, 6393897), (46899, 5934999), (55971, 4973031), (77301, 3600801), (78937, 3526173), (99387, 2800623), (109431, 2543571), (130599, 2131299), (133363, 2087127), (140697, 1978333), (167913, 1657677), (231903, 1200267), (236811, 1175391), (282619, 984879), (298161, 933541), (328293, 847857), (391797, 710433), (400089, 695709), (503739, 552559)]