27721155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{24001}}^1$

素因数の和:24027

約数の個数: 32

約数和(自身を含む): 55300608

約数和(自身を除く): 27579453

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 24001, 72003, 120005, 168007, 264011, 360015, 504021, 792033, 840035, 1320055, 1848077, 2520105, 3960165, 5544231, 9240385, 27721155]

約数ペア:

[(1, 27721155), (3, 9240385), (5, 5544231), (7, 3960165), (11, 2520105), (15, 1848077), (21, 1320055), (33, 840035), (35, 792033), (55, 504021), (77, 360015), (105, 264011), (165, 168007), (231, 120005), (385, 72003), (1155, 24001)]