127568469

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1277}}^1$

素因数の和:1425

約数の個数: 32

約数和(自身を含む): 200226816

約数和(自身を除く): 72658347

約数列:

[1, 3, 7, 21, 67, 71, 201, 213, 469, 497, 1277, 1407, 1491, 3831, 4757, 8939, 14271, 26817, 33299, 85559, 90667, 99897, 256677, 272001, 598913, 634669, 1796739, 1904007, 6074689, 18224067, 42522823, 127568469]

約数ペア:

[(1, 127568469), (3, 42522823), (7, 18224067), (21, 6074689), (67, 1904007), (71, 1796739), (201, 634669), (213, 598913), (469, 272001), (497, 256677), (1277, 99897), (1407, 90667), (1491, 85559), (3831, 33299), (4757, 26817), (8939, 14271)]