207869469

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 296275968

約数和(自身を除く): 88406499

約数列:

[1, 3, 23, 69, 71, 151, 213, 281, 453, 843, 1633, 3473, 4899, 6463, 10419, 10721, 19389, 19951, 32163, 42431, 59853, 127293, 246583, 458873, 739749, 975913, 1376619, 2927739, 3012601, 9037803, 69289823, 207869469]

約数ペア:

[(1, 207869469), (3, 69289823), (23, 9037803), (69, 3012601), (71, 2927739), (151, 1376619), (213, 975913), (281, 739749), (453, 458873), (843, 246583), (1633, 127293), (3473, 59853), (4899, 42431), (6463, 32163), (10419, 19951), (10721, 19389)]