21134223

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{6469}}^1$

素因数の和:6500

約数の個数: 24

約数和(自身を含む): 34420400

約数和(自身を除く): 13286177

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 1089, 3267, 6469, 19407, 58221, 71159, 174663, 213477, 640431, 782749, 1921293, 2348247, 7044741, 21134223]

約数ペア:

[(1, 21134223), (3, 7044741), (9, 2348247), (11, 1921293), (27, 782749), (33, 640431), (99, 213477), (121, 174663), (297, 71159), (363, 58221), (1089, 19407), (3267, 6469)]