11928213

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1697}}^1$

素因数の和:1785

約数の個数: 24

約数和(自身を含む): 19071936

約数和(自身を除く): 7143723

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 1697, 2343, 5091, 7029, 15273, 18667, 56001, 120487, 168003, 361461, 1084383, 1325357, 3976071, 11928213]

約数ペア:

[(1, 11928213), (3, 3976071), (9, 1325357), (11, 1084383), (33, 361461), (71, 168003), (99, 120487), (213, 56001), (639, 18667), (781, 15273), (1697, 7029), (2343, 5091)]