1913656383

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{1847}}^1$

素因数の和:2028

約数の個数: 48

約数和(自身を含む): 2986663680

約数和(自身を除く): 1073007297

約数列:

[1, 3, 9, 19, 57, 73, 83, 171, 219, 249, 657, 747, 1387, 1577, 1847, 4161, 4731, 5541, 6059, 12483, 14193, 16623, 18177, 35093, 54531, 105279, 115121, 134831, 153301, 315837, 345363, 404493, 459903, 1036089, 1213479, 1379709, 2561789, 2912719, 7685367, 8738157, 11190973, 23056101, 26214471, 33572919, 100718757, 212628487, 637885461, 1913656383]

約数ペア:

[(1, 1913656383), (3, 637885461), (9, 212628487), (19, 100718757), (57, 33572919), (73, 26214471), (83, 23056101), (171, 11190973), (219, 8738157), (249, 7685367), (657, 2912719), (747, 2561789), (1387, 1379709), (1577, 1213479), (1847, 1036089), (4161, 459903), (4731, 404493), (5541, 345363), (6059, 315837), (12483, 153301), (14193, 134831), (16623, 115121), (18177, 105279), (35093, 54531)]