17963716887

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1222271}}^1$

素因数の和:1222371

約数の個数: 24

約数和(自身を含む): 27457118208

約数和(自身を除く): 9493401321

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 639, 1633, 4899, 14697, 1222271, 3666813, 11000439, 28112233, 84336699, 86781241, 253010097, 260343723, 781031169, 1995968543, 5987905629, 17963716887]

約数ペア:

[(1, 17963716887), (3, 5987905629), (9, 1995968543), (23, 781031169), (69, 260343723), (71, 253010097), (207, 86781241), (213, 84336699), (639, 28112233), (1633, 11000439), (4899, 3666813), (14697, 1222271)]