200548251

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{367}}^1\times {\mathrm{547}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 306529280

約数和(自身を除く): 105981029

約数列:

[1, 3, 9, 27, 37, 111, 333, 367, 547, 999, 1101, 1641, 3303, 4923, 9909, 13579, 14769, 20239, 40737, 60717, 122211, 182151, 200749, 366633, 546453, 602247, 1806741, 5420223, 7427713, 22283139, 66849417, 200548251]

約数ペア:

[(1, 200548251), (3, 66849417), (9, 22283139), (27, 7427713), (37, 5420223), (111, 1806741), (333, 602247), (367, 546453), (547, 366633), (999, 200749), (1101, 182151), (1641, 122211), (3303, 60717), (4923, 40737), (9909, 20239), (13579, 14769)]