80327241

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 122976000

約数和(自身を除く): 42648759

約数列:

[1, 3, 9, 27, 41, 123, 149, 369, 447, 487, 1107, 1341, 1461, 4023, 4383, 6109, 13149, 18327, 19967, 54981, 59901, 72563, 164943, 179703, 217689, 539109, 653067, 1959201, 2975083, 8925249, 26775747, 80327241]

約数ペア:

[(1, 80327241), (3, 26775747), (9, 8925249), (27, 2975083), (41, 1959201), (123, 653067), (149, 539109), (369, 217689), (447, 179703), (487, 164943), (1107, 72563), (1341, 59901), (1461, 54981), (4023, 19967), (4383, 18327), (6109, 13149)]