224722881

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 353403648

約数和(自身を除く): 128680767

約数列:

[1, 3, 9, 17, 51, 71, 137, 151, 153, 213, 411, 453, 639, 1207, 1233, 1359, 2329, 2567, 3621, 6987, 7701, 9727, 10721, 10863, 20687, 20961, 23103, 29181, 32163, 62061, 87543, 96489, 165359, 182257, 186183, 351679, 496077, 546771, 1055037, 1468777, 1488231, 1640313, 3165111, 4406331, 13218993, 24969209, 74907627, 224722881]

約数ペア:

[(1, 224722881), (3, 74907627), (9, 24969209), (17, 13218993), (51, 4406331), (71, 3165111), (137, 1640313), (151, 1488231), (153, 1468777), (213, 1055037), (411, 546771), (453, 496077), (639, 351679), (1207, 186183), (1233, 182257), (1359, 165359), (2329, 96489), (2567, 87543), (3621, 62061), (6987, 32163), (7701, 29181), (9727, 23103), (10721, 20961), (10863, 20687)]