127707921

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{47777}}^1$

素因数の和:47803

約数の個数: 24

約数和(自身を含む): 208694304

約数和(自身を除く): 80986383

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 891, 2673, 47777, 143331, 429993, 525547, 1289979, 1576641, 3869937, 4729923, 11609811, 14189769, 42569307, 127707921]

約数ペア:

[(1, 127707921), (3, 42569307), (9, 14189769), (11, 11609811), (27, 4729923), (33, 3869937), (81, 1576641), (99, 1289979), (243, 525547), (297, 429993), (891, 143331), (2673, 47777)]