6989019.00000000

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2617}}^1$

素因数の和:2781

約数の個数: 24

約数和(自身を含む): 139403264

約数和(自身を除く): 46675103

約数列:

[1, 3, 9, 31, 93, 127, 279, 381, 1143, 2617, 3937, 7851, 11811, 23553, 35433, 81127, 243381, 332359, 730143, 997077, 2991231, 10303129, 30909387, 92728161]

約数ペア:

[(1, 92728161), (3, 30909387), (9, 10303129), (31, 2991231), (93, 997077), (127, 730143), (279, 332359), (381, 243381), (1143, 81127), (2617, 35433), (3937, 23553), (7851, 11811)]