12471327

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13997}}^1$

素因数の和:14020

約数の個数: 20

約数和(自身を含む): 20325096

約数和(自身を除く): 7853769

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 13997, 41991, 125973, 153967, 377919, 461901, 1133757, 1385703, 4157109, 12471327]

約数ペア:

[(1, 12471327), (3, 4157109), (9, 1385703), (11, 1133757), (27, 461901), (33, 377919), (81, 153967), (99, 125973), (297, 41991), (891, 13997)]