511996077

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 790732800

約数和(自身を除く): 278736723

約数列:

[1, 3, 9, 23, 69, 79, 131, 207, 237, 239, 393, 711, 717, 1179, 1817, 2151, 3013, 5451, 5497, 9039, 10349, 16353, 16491, 18881, 27117, 31047, 31309, 49473, 56643, 93141, 93927, 169929, 238027, 281781, 434263, 714081, 720107, 1302789, 2142243, 2160321, 2473411, 3908367, 6480963, 7420233, 22260699, 56888453, 170665359, 511996077]

約数ペア:

[(1, 511996077), (3, 170665359), (9, 56888453), (23, 22260699), (69, 7420233), (79, 6480963), (131, 3908367), (207, 2473411), (237, 2160321), (239, 2142243), (393, 1302789), (711, 720107), (717, 714081), (1179, 434263), (1817, 281781), (2151, 238027), (3013, 169929), (5451, 93927), (5497, 93141), (9039, 56643), (10349, 49473), (16353, 31309), (16491, 31047), (18881, 27117)]