1861827

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 2860032

約数和(自身を除く): 998205

約数列:

[1, 3, 11, 23, 33, 69, 121, 223, 253, 363, 669, 759, 2453, 2783, 5129, 7359, 8349, 15387, 26983, 56419, 80949, 169257, 620609, 1861827]

約数ペア:

[(1, 1861827), (3, 620609), (11, 169257), (23, 80949), (33, 56419), (69, 26983), (121, 15387), (223, 8349), (253, 7359), (363, 5129), (669, 2783), (759, 2453)]