126987921

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{809}}^1$

素因数の和:1085

約数の個数: 24

約数和(自身を含む): 186507360

約数和(自身を除く): 59519439

約数列:

[1, 3, 9, 107, 163, 321, 489, 809, 963, 1467, 2427, 7281, 17441, 52323, 86563, 131867, 156969, 259689, 395601, 779067, 1186803, 14109769, 42329307, 126987921]

約数ペア:

[(1, 126987921), (3, 42329307), (9, 14109769), (107, 1186803), (163, 779067), (321, 395601), (489, 259689), (809, 156969), (963, 131867), (1467, 86563), (2427, 52323), (7281, 17441)]