211079785563

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{7784039}}^1$

素因数の和:7784199

約数の個数: 24

約数和(自身を含む): 320577903360

約数和(自身を除く): 109498117797

約数列:

[1, 3, 9, 23, 69, 131, 207, 393, 1179, 3013, 9039, 27117, 7784039, 23352117, 70056351, 179032897, 537098691, 1019709109, 1611296073, 3059127327, 9177381981, 23453309507, 70359928521, 211079785563]

約数ペア:

[(1, 211079785563), (3, 70359928521), (9, 23453309507), (23, 9177381981), (69, 3059127327), (131, 1611296073), (207, 1019709109), (393, 537098691), (1179, 179032897), (3013, 70056351), (9039, 23352117), (27117, 7784039)]