1208943909

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{65239}}^1$

素因数の和:65345

約数の個数: 24

約数和(自身を含む): 1831939200

約数和(自身を除く): 622995291

約数列:

[1, 3, 9, 29, 71, 87, 213, 261, 639, 2059, 6177, 18531, 65239, 195717, 587151, 1891931, 4631969, 5675793, 13895907, 17027379, 41687721, 134327101, 402981303, 1208943909]

約数ペア:

[(1, 1208943909), (3, 402981303), (9, 134327101), (29, 41687721), (71, 17027379), (87, 13895907), (213, 5675793), (261, 4631969), (639, 1891931), (2059, 587151), (6177, 195717), (18531, 65239)]