48950001

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{16333}}^1$

素因数の和:16382

約数の個数: 20

約数和(自身を含む): 75103732

約数和(自身を除く): 26153731

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 16333, 48999, 146997, 440991, 604321, 1322973, 1812963, 5438889, 16316667, 48950001]

約数ペア:

[(1, 48950001), (3, 16316667), (9, 5438889), (27, 1812963), (37, 1322973), (81, 604321), (111, 440991), (333, 146997), (999, 48999), (2997, 16333)]