21500127

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{6581}}^1$

素因数の和:6612

約数の個数: 24

約数和(自身を含む): 35016240

約数和(自身を除く): 13516113

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 1089, 3267, 6581, 19743, 59229, 72391, 177687, 217173, 651519, 796301, 1954557, 2388903, 7166709, 21500127]

約数ペア:

[(1, 21500127), (3, 7166709), (9, 2388903), (11, 1954557), (27, 796301), (33, 651519), (99, 217173), (121, 177687), (297, 72391), (363, 59229), (1089, 19743), (3267, 6581)]