2547363

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 48

約数和(自身を含む): 4494336

約数和(自身を除く): 1946973

約数列:

[1, 3, 7, 13, 21, 31, 39, 43, 49, 91, 93, 129, 147, 217, 273, 301, 403, 559, 637, 651, 903, 1209, 1333, 1519, 1677, 1911, 2107, 2821, 3913, 3999, 4557, 6321, 8463, 9331, 11739, 17329, 19747, 27391, 27993, 51987, 59241, 65317, 82173, 121303, 195951, 363909, 849121, 2547363]

約数ペア:

[(1, 2547363), (3, 849121), (7, 363909), (13, 195951), (21, 121303), (31, 82173), (39, 65317), (43, 59241), (49, 51987), (91, 27993), (93, 27391), (129, 19747), (147, 17329), (217, 11739), (273, 9331), (301, 8463), (403, 6321), (559, 4557), (637, 3999), (651, 3913), (903, 2821), (1209, 2107), (1333, 1911), (1519, 1677)]