1261892709

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{606971}}^1$

素因数の和:606998

約数の個数: 32

約数和(自身を含む): 2330772480

約数和(自身を除く): 1068879771

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 606971, 1820913, 4248797, 5462739, 6676681, 12746391, 16388217, 20030043, 38239173, 46736767, 60090129, 114717519, 140210301, 180270387, 420630903, 1261892709]

約数ペア:

[(1, 1261892709), (3, 420630903), (7, 180270387), (9, 140210301), (11, 114717519), (21, 60090129), (27, 46736767), (33, 38239173), (63, 20030043), (77, 16388217), (99, 12746391), (189, 6676681), (231, 5462739), (297, 4248797), (693, 1820913), (2079, 606971)]