218821119

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31727}}^1$

素因数の和:31771

約数の個数: 24

約数和(自身を含む): 337585920

約数和(自身を除く): 118764801

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 363, 627, 2299, 6897, 31727, 95181, 348997, 602813, 1046991, 1808439, 3838967, 6630943, 11516901, 19892829, 72940373, 218821119]

約数ペア:

[(1, 218821119), (3, 72940373), (11, 19892829), (19, 11516901), (33, 6630943), (57, 3838967), (121, 1808439), (209, 1046991), (363, 602813), (627, 348997), (2299, 95181), (6897, 31727)]