121761387

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{136657}}^1$

素因数の和:136680

約数の個数: 20

約数和(自身を含む): 198427416

約数和(自身を除く): 76666029

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 136657, 409971, 1229913, 1503227, 3689739, 4509681, 11069217, 13529043, 40587129, 121761387]

約数ペア:

[(1, 121761387), (3, 40587129), (9, 13529043), (11, 11069217), (27, 4509681), (33, 3689739), (81, 1503227), (99, 1229913), (297, 409971), (891, 136657)]