87172833

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 129773952

約数和(自身を除く): 42601119

約数列:

[1, 3, 11, 33, 97, 113, 241, 291, 339, 723, 1067, 1243, 2651, 3201, 3729, 7953, 10961, 23377, 27233, 32883, 70131, 81699, 120571, 257147, 299563, 361713, 771441, 898689, 2641601, 7924803, 29057611, 87172833]

約数ペア:

[(1, 87172833), (3, 29057611), (11, 7924803), (33, 2641601), (97, 898689), (113, 771441), (241, 361713), (291, 299563), (339, 257147), (723, 120571), (1067, 81699), (1243, 70131), (2651, 32883), (3201, 27233), (3729, 23377), (7953, 10961)]