219856743

素因数分解:

$3^2\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:1032

約数の個数: 36

約数和(自身を含む): 339871168

約数和(自身を除く): 120014425

約数列:

[1, 3, 9, 29, 31, 87, 93, 261, 279, 841, 899, 937, 2523, 2697, 2811, 7569, 8091, 8433, 26071, 27173, 29047, 78213, 81519, 87141, 234639, 244557, 261423, 788017, 842363, 2364051, 2527089, 7092153, 7581267, 24428527, 73285581, 219856743]

約数ペア:

[(1, 219856743), (3, 73285581), (9, 24428527), (29, 7581267), (31, 7092153), (87, 2527089), (93, 2364051), (261, 842363), (279, 788017), (841, 261423), (899, 244557), (937, 234639), (2523, 87141), (2697, 81519), (2811, 78213), (7569, 29047), (8091, 27173), (8433, 26071)]