2560983921

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{727759}}^1$

素因数の和:727805

約数の個数: 24

約数和(自身を含む): 4087100160

約数和(自身を除く): 1526116239

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 727759, 2183277, 6549831, 12371903, 16738457, 37115709, 50215371, 111347127, 150646113, 284553769, 853661307, 2560983921]

約数ペア:

[(1, 2560983921), (3, 853661307), (9, 284553769), (17, 150646113), (23, 111347127), (51, 50215371), (69, 37115709), (153, 16738457), (207, 12371903), (391, 6549831), (1173, 2183277), (3519, 727759)]