53975889

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 56

約数和(自身を含む): 90657792

約数和(自身を除く): 36681903

約数列:

[1, 3, 9, 11, 27, 33, 53, 81, 99, 127, 159, 243, 297, 381, 477, 583, 729, 891, 1143, 1397, 1431, 1749, 2673, 3429, 4191, 4293, 5247, 6731, 8019, 10287, 12573, 12879, 15741, 20193, 30861, 37719, 38637, 47223, 60579, 74041, 92583, 113157, 141669, 181737, 222123, 339471, 425007, 545211, 666369, 1018413, 1635633, 1999107, 4906899, 5997321, 17991963, 53975889]

約数ペア:

[(1, 53975889), (3, 17991963), (9, 5997321), (11, 4906899), (27, 1999107), (33, 1635633), (53, 1018413), (81, 666369), (99, 545211), (127, 425007), (159, 339471), (243, 222123), (297, 181737), (381, 141669), (477, 113157), (583, 92583), (729, 74041), (891, 60579), (1143, 47223), (1397, 38637), (1431, 37719), (1749, 30861), (2673, 20193), (3429, 15741), (4191, 12879), (4293, 12573), (5247, 10287), (6731, 8019)]