127125537

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{1559}}^1$

素因数の和:1933

約数の個数: 32

約数和(自身を含む): 212060160

約数和(自身を除く): 84934623

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 353, 1059, 1559, 2471, 3883, 4677, 7413, 10913, 11649, 17149, 27181, 32739, 51447, 81543, 120043, 360129, 550327, 1650981, 3852289, 6053597, 11556867, 18160791, 42375179, 127125537]

約数ペア:

[(1, 127125537), (3, 42375179), (7, 18160791), (11, 11556867), (21, 6053597), (33, 3852289), (77, 1650981), (231, 550327), (353, 360129), (1059, 120043), (1559, 81543), (2471, 51447), (3883, 32739), (4677, 27181), (7413, 17149), (10913, 11649)]