81804459

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{145819}}^1$

素因数の和:145850

約数の個数: 16

約数和(自身を含む): 125988480

約数和(自身を除く): 44184021

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 145819, 437457, 1604009, 2478923, 4812027, 7436769, 27268153, 81804459]

約数ペア:

[(1, 81804459), (3, 27268153), (11, 7436769), (17, 4812027), (33, 2478923), (51, 1604009), (187, 437457), (561, 145819)]