201822177

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^2$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 280400736

約数和(自身を除く): 78578559

約数列:

[1, 3, 43, 97, 127, 129, 291, 381, 4171, 5461, 12319, 12513, 16129, 16383, 36957, 48387, 529717, 693547, 1564513, 1589151, 2080641, 4693539, 67274059, 201822177]

約数ペア:

[(1, 201822177), (3, 67274059), (43, 4693539), (97, 2080641), (127, 1589151), (129, 1564513), (291, 693547), (381, 529717), (4171, 48387), (5461, 36957), (12319, 16383), (12513, 16129)]