1243048761

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1783}}^1$

素因数の和:1968

約数の個数: 48

約数和(自身を含む): 1974103040

約数和(自身を除く): 731054279

約数列:

[1, 3, 9, 19, 27, 57, 81, 151, 171, 243, 453, 513, 1359, 1539, 1783, 2869, 4077, 4617, 5349, 8607, 12231, 16047, 25821, 33877, 36693, 48141, 77463, 101631, 144423, 232389, 269233, 304893, 433269, 697167, 807699, 914679, 2423097, 2744037, 5115427, 7269291, 8232111, 15346281, 21807873, 46038843, 65423619, 138116529, 414349587, 1243048761]

約数ペア:

[(1, 1243048761), (3, 414349587), (9, 138116529), (19, 65423619), (27, 46038843), (57, 21807873), (81, 15346281), (151, 8232111), (171, 7269291), (243, 5115427), (453, 2744037), (513, 2423097), (1359, 914679), (1539, 807699), (1783, 697167), (2869, 433269), (4077, 304893), (4617, 269233), (5349, 232389), (8607, 144423), (12231, 101631), (16047, 77463), (25821, 48141), (33877, 36693)]