47331315

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61871}}^1$

素因数の和:61899

約数の個数: 24

約数和(自身を含む): 86868288

約数和(自身を除く): 39536973

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 61871, 185613, 309355, 556839, 928065, 1051807, 2784195, 3155421, 5259035, 9466263, 15777105, 47331315]

約数ペア:

[(1, 47331315), (3, 15777105), (5, 9466263), (9, 5259035), (15, 3155421), (17, 2784195), (45, 1051807), (51, 928065), (85, 556839), (153, 309355), (255, 185613), (765, 61871)]