1925307

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 2965248

約数和(自身を除く): 1039941

約数列:

[1, 3, 9, 23, 69, 71, 131, 207, 213, 393, 639, 1179, 1633, 3013, 4899, 9039, 9301, 14697, 27117, 27903, 83709, 213923, 641769, 1925307]

約数ペア:

[(1, 1925307), (3, 641769), (9, 213923), (23, 83709), (69, 27903), (71, 27117), (131, 14697), (207, 9301), (213, 9039), (393, 4899), (639, 3013), (1179, 1633)]