3969855

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1877}}^1$

素因数の和:1935

約数の個数: 24

約数和(自身を含む): 7031232

約数和(自身を除く): 3061377

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 1877, 2115, 5631, 9385, 16893, 28155, 84465, 88219, 264657, 441095, 793971, 1323285, 3969855]

約数ペア:

[(1, 3969855), (3, 1323285), (5, 793971), (9, 441095), (15, 264657), (45, 88219), (47, 84465), (141, 28155), (235, 16893), (423, 9385), (705, 5631), (1877, 2115)]