11747205

素因数分解:

$3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{929}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 20456280

約数和(自身を除く): 8709075

約数列:

[1, 3, 5, 9, 15, 45, 281, 843, 929, 1405, 2529, 2787, 4215, 4645, 8361, 12645, 13935, 41805, 261049, 783147, 1305245, 2349441, 3915735, 11747205]

約数ペア:

[(1, 11747205), (3, 3915735), (5, 2349441), (9, 1305245), (15, 783147), (45, 261049), (281, 41805), (843, 13935), (929, 12645), (1405, 8361), (2529, 4645), (2787, 4215)]