129504879

素因数分解:

$3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7699}}^1$

素因数の和:7804

約数の個数: 32

約数和(自身を含む): 221760000

約数和(自身を除く): 92255121

約数列:

[1, 3, 7, 9, 21, 27, 63, 89, 189, 267, 623, 801, 1869, 2403, 5607, 7699, 16821, 23097, 53893, 69291, 161679, 207873, 485037, 685211, 1455111, 2055633, 4796477, 6166899, 14389431, 18500697, 43168293, 129504879]

約数ペア:

[(1, 129504879), (3, 43168293), (7, 18500697), (9, 14389431), (21, 6166899), (27, 4796477), (63, 2055633), (89, 1455111), (189, 685211), (267, 485037), (623, 207873), (801, 161679), (1869, 69291), (2403, 53893), (5607, 23097), (7699, 16821)]