287841279

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{11197}}^1$

素因数の和:11271

約数の個数: 32

約数和(自身を含む): 451503360

約数和(自身を除く): 163662081

約数列:

[1, 3, 11, 19, 33, 41, 57, 123, 209, 451, 627, 779, 1353, 2337, 8569, 11197, 25707, 33591, 123167, 212743, 369501, 459077, 638229, 1377231, 2340173, 5049847, 7020519, 8722463, 15149541, 26167389, 95947093, 287841279]

約数ペア:

[(1, 287841279), (3, 95947093), (11, 26167389), (19, 15149541), (33, 8722463), (41, 7020519), (57, 5049847), (123, 2340173), (209, 1377231), (451, 638229), (627, 459077), (779, 369501), (1353, 212743), (2337, 123167), (8569, 33591), (11197, 25707)]