1280453769

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{9929}}^1$

素因数の和:10054

約数の個数: 48

約数和(自身を含む): 2230675200

約数和(自身を除く): 950221431

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 89, 161, 207, 267, 483, 623, 801, 1449, 1869, 2047, 5607, 6141, 9929, 14329, 18423, 29787, 42987, 69503, 89361, 128961, 208509, 228367, 625527, 685101, 883681, 1598569, 2055303, 2651043, 4795707, 6185767, 7953129, 14387121, 18557301, 20324663, 55671903, 60973989, 142272641, 182921967, 426817923, 1280453769]

約数ペア:

[(1, 1280453769), (3, 426817923), (7, 182921967), (9, 142272641), (21, 60973989), (23, 55671903), (63, 20324663), (69, 18557301), (89, 14387121), (161, 7953129), (207, 6185767), (267, 4795707), (483, 2651043), (623, 2055303), (801, 1598569), (1449, 883681), (1869, 685101), (2047, 625527), (5607, 228367), (6141, 208509), (9929, 128961), (14329, 89361), (18423, 69503), (29787, 42987)]