201871989

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{88657}}^1$

素因数の和:88697

約数の個数: 24

約数和(自身を含む): 331935552

約数和(自身を除く): 130063563

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 88657, 265971, 797913, 975227, 2039111, 2925681, 6117333, 8777043, 18351999, 22430221, 67290663, 201871989]

約数ペア:

[(1, 201871989), (3, 67290663), (9, 22430221), (11, 18351999), (23, 8777043), (33, 6117333), (69, 2925681), (99, 2039111), (207, 975227), (253, 797913), (759, 265971), (2277, 88657)]