15691481487

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{727}}^1\times {\mathrm{72673}}^1$

素因数の和:73420

約数の個数: 32

約数和(自身を含む): 25395202560

約数和(自身を除く): 9703721073

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 727, 2181, 6543, 7997, 19629, 23991, 71973, 72673, 215919, 218019, 654057, 799403, 1962171, 2398209, 7194627, 21583881, 52833271, 158499813, 475499439, 581165981, 1426498317, 1743497943, 5230493829, 15691481487]

約数ペア:

[(1, 15691481487), (3, 5230493829), (9, 1743497943), (11, 1426498317), (27, 581165981), (33, 475499439), (99, 158499813), (297, 52833271), (727, 21583881), (2181, 7194627), (6543, 2398209), (7997, 1962171), (19629, 799403), (23991, 654057), (71973, 218019), (72673, 215919)]