267298557

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 376016256

約数和(自身を除く): 108717699

約数列:

[1, 3, 41, 53, 123, 131, 159, 313, 393, 939, 2173, 5371, 6519, 6943, 12833, 16113, 16589, 20829, 38499, 41003, 49767, 123009, 284663, 680149, 853989, 1681123, 2040447, 2173159, 5043369, 6519477, 89099519, 267298557]

約数ペア:

[(1, 267298557), (3, 89099519), (41, 6519477), (53, 5043369), (123, 2173159), (131, 2040447), (159, 1681123), (313, 853989), (393, 680149), (939, 284663), (2173, 123009), (5371, 49767), (6519, 41003), (6943, 38499), (12833, 20829), (16113, 16589)]