2203877907

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{289109}}^1$

素因数の和:289144

約数の個数: 36

約数和(自身を含む): 3998969520

約数和(自身を除く): 1795091613

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 693, 847, 1089, 2541, 7623, 289109, 867327, 2023763, 2601981, 3180199, 6071289, 9540597, 18213867, 22261393, 28621791, 34982189, 66784179, 104946567, 200352537, 244875323, 314839701, 734625969, 2203877907]

約数ペア:

[(1, 2203877907), (3, 734625969), (7, 314839701), (9, 244875323), (11, 200352537), (21, 104946567), (33, 66784179), (63, 34982189), (77, 28621791), (99, 22261393), (121, 18213867), (231, 9540597), (363, 6071289), (693, 3180199), (847, 2601981), (1089, 2023763), (2541, 867327), (7623, 289109)]