80204319

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{1487}}^1$

素因数の和:1967

約数の個数: 24

約数和(自身を含む): 125116992

約数和(自身を除く): 44912673

約数列:

[1, 3, 9, 13, 39, 117, 461, 1383, 1487, 4149, 4461, 5993, 13383, 17979, 19331, 53937, 57993, 173979, 685507, 2056521, 6169563, 8911591, 26734773, 80204319]

約数ペア:

[(1, 80204319), (3, 26734773), (9, 8911591), (13, 6169563), (39, 2056521), (117, 685507), (461, 173979), (1383, 57993), (1487, 53937), (4149, 19331), (4461, 17979), (5993, 13383)]