285595281

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{4111}}^1$

素因数の和:4234

約数の個数: 32

約数和(自身を含む): 442122240

約数和(自身を除く): 156526959

約数列:

[1, 3, 9, 27, 31, 83, 93, 249, 279, 747, 837, 2241, 2573, 4111, 7719, 12333, 23157, 36999, 69471, 110997, 127441, 341213, 382323, 1023639, 1146969, 3070917, 3440907, 9212751, 10577603, 31732809, 95198427, 285595281]

約数ペア:

[(1, 285595281), (3, 95198427), (9, 31732809), (27, 10577603), (31, 9212751), (83, 3440907), (93, 3070917), (249, 1146969), (279, 1023639), (747, 382323), (837, 341213), (2241, 127441), (2573, 110997), (4111, 69471), (7719, 36999), (12333, 23157)]