280149004791

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{14249}}^1\times {\mathrm{7559}}^1$

素因数の和:21848

約数の個数: 36

約数和(自身を含む): 429950430000

約数和(自身を除く): 149801425209

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 7559, 14249, 22677, 42747, 68031, 128241, 128503, 242233, 385509, 726699, 1156527, 2180097, 2184551, 4117961, 6553653, 12353883, 19660959, 37061649, 107708191, 323124573, 969373719, 1831039247, 5493117741, 16479353223, 31127667199, 93383001597, 280149004791]

約数ペア:

[(1, 280149004791), (3, 93383001597), (9, 31127667199), (17, 16479353223), (51, 5493117741), (153, 1831039247), (289, 969373719), (867, 323124573), (2601, 107708191), (7559, 37061649), (14249, 19660959), (22677, 12353883), (42747, 6553653), (68031, 4117961), (128241, 2184551), (128503, 2180097), (242233, 1156527), (385509, 726699)]