39887955

素因数分解:

$3^2\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1193}}^1$

素因数の和:1947

約数の個数: 24

約数和(自身を含む): 69290208

約数和(自身を除く): 29402253

約数列:

[1, 3, 5, 9, 15, 45, 743, 1193, 2229, 3579, 3715, 5965, 6687, 10737, 11145, 17895, 33435, 53685, 886399, 2659197, 4431995, 7977591, 13295985, 39887955]

約数ペア:

[(1, 39887955), (3, 13295985), (5, 7977591), (9, 4431995), (15, 2659197), (45, 886399), (743, 53685), (1193, 33435), (2229, 17895), (3579, 11145), (3715, 10737), (5965, 6687)]