393669171

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{5011}}^1$

素因数の和:5096

約数の個数: 48

約数和(自身を含む): 688047360

約数和(自身を除く): 294378189

約数列:

[1, 3, 7, 9, 21, 29, 43, 63, 87, 129, 203, 261, 301, 387, 609, 903, 1247, 1827, 2709, 3741, 5011, 8729, 11223, 15033, 26187, 35077, 45099, 78561, 105231, 145319, 215473, 315693, 435957, 646419, 1017233, 1307871, 1508311, 1939257, 3051699, 4524933, 6248717, 9155097, 13574799, 18746151, 43741019, 56238453, 131223057, 393669171]

約数ペア:

[(1, 393669171), (3, 131223057), (7, 56238453), (9, 43741019), (21, 18746151), (29, 13574799), (43, 9155097), (63, 6248717), (87, 4524933), (129, 3051699), (203, 1939257), (261, 1508311), (301, 1307871), (387, 1017233), (609, 646419), (903, 435957), (1247, 315693), (1827, 215473), (2709, 145319), (3741, 105231), (5011, 78561), (8729, 45099), (11223, 35077), (15033, 26187)]