51743997

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{249971}}^1$

素因数の和:250000

約数の個数: 12

約数和(自身を含む): 77991264

約数和(自身を除く): 26247267

約数列:

[1, 3, 9, 23, 69, 207, 249971, 749913, 2249739, 5749333, 17247999, 51743997]

約数ペア:

[(1, 51743997), (3, 17247999), (9, 5749333), (23, 2249739), (69, 749913), (207, 249971)]