12321639

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13829}}^1$

素因数の和:13852

約数の個数: 20

約数和(自身を含む): 20081160

約数和(自身を除く): 7759521

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 13829, 41487, 124461, 152119, 373383, 456357, 1120149, 1369071, 4107213, 12321639]

約数ペア:

[(1, 12321639), (3, 4107213), (9, 1369071), (11, 1120149), (27, 456357), (33, 373383), (81, 152119), (99, 124461), (297, 41487), (891, 13829)]