81180297

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{2141}}^1$

素因数の和:2541

約数の個数: 24

約数和(自身を含む): 128314368

約数和(自身を除く): 47134071

約数列:

[1, 3, 9, 11, 33, 99, 383, 1149, 2141, 3447, 4213, 6423, 12639, 19269, 23551, 37917, 70653, 211959, 820003, 2460009, 7380027, 9020033, 27060099, 81180297]

約数ペア:

[(1, 81180297), (3, 27060099), (9, 9020033), (11, 7380027), (33, 2460009), (99, 820003), (383, 211959), (1149, 70653), (2141, 37917), (3447, 23551), (4213, 19269), (6423, 12639)]