247029885

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{38933}}^1$

素因数の和:38994

約数の個数: 32

約数和(自身を含む): 448519680

約数和(自身を除く): 201489795

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 6345, 38933, 116799, 194665, 350397, 583995, 1051191, 1751985, 1829851, 5255955, 5489553, 9149255, 16468659, 27447765, 49405977, 82343295, 247029885]

約数ペア:

[(1, 247029885), (3, 82343295), (5, 49405977), (9, 27447765), (15, 16468659), (27, 9149255), (45, 5489553), (47, 5255955), (135, 1829851), (141, 1751985), (235, 1051191), (423, 583995), (705, 350397), (1269, 194665), (2115, 116799), (6345, 38933)]