1499280921

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{804767}}^1$

素因数の和:804802

約数の個数: 20

約数和(自身を含む): 2337046272

約数和(自身を除く): 837765351

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 804767, 2414301, 7242903, 18509641, 21728709, 55528923, 65186127, 166586769, 499760307, 1499280921]

約数ペア:

[(1, 1499280921), (3, 499760307), (9, 166586769), (23, 65186127), (27, 55528923), (69, 21728709), (81, 18509641), (207, 7242903), (621, 2414301), (1863, 804767)]