11987613

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6373}}^1$

素因数の和:6409

約数の個数: 24

約数和(自身を含む): 19886880

約数和(自身を除く): 7899267

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 6373, 19119, 57357, 70103, 121087, 210309, 363261, 630927, 1089783, 1331957, 3995871, 11987613]

約数ペア:

[(1, 11987613), (3, 3995871), (9, 1331957), (11, 1089783), (19, 630927), (33, 363261), (57, 210309), (99, 121087), (171, 70103), (209, 57357), (627, 19119), (1881, 6373)]