291289113

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{19699}}^1$

素因数の和:19789

約数の個数: 24

約数和(自身を含む): 442540800

約数和(自身を除く): 151251687

約数列:

[1, 3, 9, 31, 53, 93, 159, 279, 477, 1643, 4929, 14787, 19699, 59097, 177291, 610669, 1044047, 1832007, 3132141, 5496021, 9396423, 32365457, 97096371, 291289113]

約数ペア:

[(1, 291289113), (3, 97096371), (9, 32365457), (31, 9396423), (53, 5496021), (93, 3132141), (159, 1832007), (279, 1044047), (477, 610669), (1643, 177291), (4929, 59097), (14787, 19699)]