1330989884721

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{967}}^1\times {\mathrm{159473}}^1$

素因数の和:160590

約数の個数: 48

約数和(自身を含む): 2215530180864

約数和(自身を除く): 884540296143

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 967, 1233, 2877, 2901, 6769, 8631, 8703, 20307, 60921, 132479, 159473, 397437, 478419, 927353, 1116311, 1192311, 1435257, 2782059, 3348933, 8346177, 10046799, 21847801, 65543403, 152934607, 154210391, 196630209, 458803821, 462631173, 1079472737, 1376411463, 1387893519, 3238418211, 9715254633, 21126823567, 63380470701, 147887764969, 190141412103, 443663294907, 1330989884721]

約数ペア:

[(1, 1330989884721), (3, 443663294907), (7, 190141412103), (9, 147887764969), (21, 63380470701), (63, 21126823567), (137, 9715254633), (411, 3238418211), (959, 1387893519), (967, 1376411463), (1233, 1079472737), (2877, 462631173), (2901, 458803821), (6769, 196630209), (8631, 154210391), (8703, 152934607), (20307, 65543403), (60921, 21847801), (132479, 10046799), (159473, 8346177), (397437, 3348933), (478419, 2782059), (927353, 1435257), (1116311, 1192311)]