2912258457

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{138937}}^1$

素因数の和:139097

約数の個数: 24

約数和(自身を含む): 4486585896

約数和(自身を除く): 1574327439

約数列:

[1, 3, 9, 17, 51, 137, 153, 411, 1233, 2329, 6987, 20961, 138937, 416811, 1250433, 2361929, 7085787, 19034369, 21257361, 57103107, 171309321, 323584273, 970752819, 2912258457]

約数ペア:

[(1, 2912258457), (3, 970752819), (9, 323584273), (17, 171309321), (51, 57103107), (137, 21257361), (153, 19034369), (411, 7085787), (1233, 2361929), (2329, 1250433), (6987, 416811), (20961, 138937)]