20160181287

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{82387}}^1$

素因数の和:82474

約数の個数: 48

約数和(自身を含む): 32388370560

約数和(自身を除く): 12228189273

約数列:

[1, 3, 9, 19, 27, 53, 57, 81, 159, 171, 243, 477, 513, 1007, 1431, 1539, 3021, 4293, 4617, 9063, 12879, 27189, 81567, 82387, 244701, 247161, 741483, 1565353, 2224449, 4366511, 4696059, 6673347, 13099533, 14088177, 20020041, 39298599, 42264531, 82963709, 117895797, 126793593, 248891127, 353687391, 380380779, 746673381, 1061062173, 2240020143, 6720060429, 20160181287]

約数ペア:

[(1, 20160181287), (3, 6720060429), (9, 2240020143), (19, 1061062173), (27, 746673381), (53, 380380779), (57, 353687391), (81, 248891127), (159, 126793593), (171, 117895797), (243, 82963709), (477, 42264531), (513, 39298599), (1007, 20020041), (1431, 14088177), (1539, 13099533), (3021, 6673347), (4293, 4696059), (4617, 4366511), (9063, 2224449), (12879, 1565353), (27189, 741483), (81567, 247161), (82387, 244701)]