2051361

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 3243240

約数和(自身を除く): 1191879

約数列:

[1, 3, 9, 13, 39, 89, 117, 197, 267, 591, 801, 1157, 1773, 2561, 3471, 7683, 10413, 17533, 23049, 52599, 157797, 227929, 683787, 2051361]

約数ペア:

[(1, 2051361), (3, 683787), (9, 227929), (13, 157797), (39, 52599), (89, 23049), (117, 17533), (197, 10413), (267, 7683), (591, 3471), (801, 2561), (1157, 1773)]