2734281

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 4380480

約数和(自身を除く): 1646199

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 389, 639, 781, 1167, 2343, 3501, 4279, 7029, 12837, 27619, 38511, 82857, 248571, 303809, 911427, 2734281]

約数ペア:

[(1, 2734281), (3, 911427), (9, 303809), (11, 248571), (33, 82857), (71, 38511), (99, 27619), (213, 12837), (389, 7029), (639, 4279), (781, 3501), (1167, 2343)]