57556251

素因数分解:

$3^5\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 90810720

約数和(自身を除く): 33254469

約数列:

[1, 3, 9, 27, 41, 53, 81, 109, 123, 159, 243, 327, 369, 477, 981, 1107, 1431, 2173, 2943, 3321, 4293, 4469, 5777, 6519, 8829, 9963, 12879, 13407, 17331, 19557, 26487, 40221, 51993, 58671, 120663, 155979, 176013, 236857, 361989, 467937, 528039, 710571, 1085967, 1403811, 2131713, 6395139, 19185417, 57556251]

約数ペア:

[(1, 57556251), (3, 19185417), (9, 6395139), (27, 2131713), (41, 1403811), (53, 1085967), (81, 710571), (109, 528039), (123, 467937), (159, 361989), (243, 236857), (327, 176013), (369, 155979), (477, 120663), (981, 58671), (1107, 51993), (1431, 40221), (2173, 26487), (2943, 19557), (3321, 17331), (4293, 13407), (4469, 12879), (5777, 9963), (6519, 8829)]