27531207

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 46096128

約数和(自身を除く): 18564921

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 107, 113, 207, 253, 321, 339, 759, 963, 1017, 1177, 1243, 2277, 2461, 2599, 3531, 3729, 7383, 7797, 10593, 11187, 12091, 22149, 23391, 27071, 28589, 36273, 81213, 85767, 108819, 133001, 243639, 257301, 278093, 399003, 834279, 1197009, 2502837, 3059023, 9177069, 27531207]

約数ペア:

[(1, 27531207), (3, 9177069), (9, 3059023), (11, 2502837), (23, 1197009), (33, 834279), (69, 399003), (99, 278093), (107, 257301), (113, 243639), (207, 133001), (253, 108819), (321, 85767), (339, 81213), (759, 36273), (963, 28589), (1017, 27071), (1177, 23391), (1243, 22149), (2277, 12091), (2461, 11187), (2599, 10593), (3531, 7797), (3729, 7383)]