71280297

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2243}}^1$

素因数の和:2370

約数の個数: 32

約数和(自身を含む): 116328960

約数和(自身を除く): 45048663

約数列:

[1, 3, 9, 11, 27, 33, 99, 107, 297, 321, 963, 1177, 2243, 2889, 3531, 6729, 10593, 20187, 24673, 31779, 60561, 74019, 222057, 240001, 666171, 720003, 2160009, 2640011, 6480027, 7920033, 23760099, 71280297]

約数ペア:

[(1, 71280297), (3, 23760099), (9, 7920033), (11, 6480027), (27, 2640011), (33, 2160009), (99, 720003), (107, 666171), (297, 240001), (321, 222057), (963, 74019), (1177, 60561), (2243, 31779), (2889, 24673), (3531, 20187), (6729, 10593)]