55599957

素因数分解:

$3^2\times 7^4\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:148

約数の個数: 60

約数和(自身を含む): 97878144

約数和(自身を除く): 42278187

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 83, 93, 147, 217, 249, 279, 343, 441, 581, 651, 747, 1029, 1519, 1743, 1953, 2401, 2573, 3087, 4067, 4557, 5229, 7203, 7719, 10633, 12201, 13671, 18011, 21609, 23157, 28469, 31899, 36603, 54033, 74431, 85407, 95697, 126077, 162099, 199283, 223293, 256221, 378231, 597849, 669879, 882539, 1134693, 1793547, 2647617, 6177773, 7942851, 18533319, 55599957]

約数ペア:

[(1, 55599957), (3, 18533319), (7, 7942851), (9, 6177773), (21, 2647617), (31, 1793547), (49, 1134693), (63, 882539), (83, 669879), (93, 597849), (147, 378231), (217, 256221), (249, 223293), (279, 199283), (343, 162099), (441, 126077), (581, 95697), (651, 85407), (747, 74431), (1029, 54033), (1519, 36603), (1743, 31899), (1953, 28469), (2401, 23157), (2573, 21609), (3087, 18011), (4067, 13671), (4557, 12201), (5229, 10633), (7203, 7719)]