121800897

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{641}}^1$

素因数の和:1181

約数の個数: 24

約数和(自身を含む): 180674208

約数和(自身を除く): 58873311

約数列:

[1, 3, 9, 43, 129, 387, 491, 641, 1473, 1923, 4419, 5769, 21113, 27563, 63339, 82689, 190017, 248067, 314731, 944193, 2832579, 13533433, 40600299, 121800897]

約数ペア:

[(1, 121800897), (3, 40600299), (9, 13533433), (43, 2832579), (129, 944193), (387, 314731), (491, 248067), (641, 190017), (1473, 82689), (1923, 63339), (4419, 27563), (5769, 21113)]