1917729

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{587}}^1$

素因数の和:618

約数の個数: 24

約数和(自身を含む): 3128160

約数和(自身を除く): 1210431

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 587, 1089, 1761, 3267, 5283, 6457, 15849, 19371, 58113, 71027, 174339, 213081, 639243, 1917729]

約数ペア:

[(1, 1917729), (3, 639243), (9, 213081), (11, 174339), (27, 71027), (33, 58113), (99, 19371), (121, 15849), (297, 6457), (363, 5283), (587, 3267), (1089, 1761)]