31086489

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4583}}^1$

素因数の和:4629

約数の個数: 32

約数和(自身を含む): 52807680

約数和(自身を除く): 21721191

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 4583, 6783, 13749, 32081, 77911, 87077, 96243, 233733, 261231, 545377, 609539, 1480309, 1636131, 1828617, 4440927, 10362163, 31086489]

約数ペア:

[(1, 31086489), (3, 10362163), (7, 4440927), (17, 1828617), (19, 1636131), (21, 1480309), (51, 609539), (57, 545377), (119, 261231), (133, 233733), (323, 96243), (357, 87077), (399, 77911), (969, 32081), (2261, 13749), (4583, 6783)]