1245491667

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2731}}^1$

素因数の和:2893

約数の個数: 64

約数和(自身を含む): 2238054400

約数和(自身を除く): 992562733

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 127, 133, 171, 189, 381, 399, 513, 889, 1143, 1197, 2413, 2667, 2731, 3429, 3591, 7239, 8001, 8193, 16891, 19117, 21717, 24003, 24579, 50673, 51889, 57351, 65151, 73737, 152019, 155667, 172053, 346837, 363223, 456057, 467001, 516159, 1040511, 1089669, 1401003, 2427859, 3121533, 3269007, 6589903, 7283577, 9364599, 9807021, 19769709, 21850731, 46129321, 59309127, 65552193, 138387963, 177927381, 415163889, 1245491667]

約数ペア:

[(1, 1245491667), (3, 415163889), (7, 177927381), (9, 138387963), (19, 65552193), (21, 59309127), (27, 46129321), (57, 21850731), (63, 19769709), (127, 9807021), (133, 9364599), (171, 7283577), (189, 6589903), (381, 3269007), (399, 3121533), (513, 2427859), (889, 1401003), (1143, 1089669), (1197, 1040511), (2413, 516159), (2667, 467001), (2731, 456057), (3429, 363223), (3591, 346837), (7239, 172053), (8001, 155667), (8193, 152019), (16891, 73737), (19117, 65151), (21717, 57351), (24003, 51889), (24579, 50673)]