47389287

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{6871}}^1$

素因数の和:6915

約数の個数: 24

約数和(自身を含む): 73118080

約数和(自身を除く): 25728793

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 363, 627, 2299, 6871, 6897, 20613, 75581, 130549, 226743, 391647, 831391, 1436039, 2494173, 4308117, 15796429, 47389287]

約数ペア:

[(1, 47389287), (3, 15796429), (11, 4308117), (19, 2494173), (33, 1436039), (57, 831391), (121, 391647), (209, 226743), (363, 130549), (627, 75581), (2299, 20613), (6871, 6897)]