159803037

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{751}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 248954112

約数和(自身を除く): 89151075

約数列:

[1, 3, 9, 27, 37, 71, 81, 111, 213, 333, 639, 751, 999, 1917, 2253, 2627, 2997, 5751, 6759, 7881, 20277, 23643, 27787, 53321, 60831, 70929, 83361, 159963, 212787, 250083, 479889, 750249, 1439667, 1972877, 2250747, 4319001, 5918631, 17755893, 53267679, 159803037]

約数ペア:

[(1, 159803037), (3, 53267679), (9, 17755893), (27, 5918631), (37, 4319001), (71, 2250747), (81, 1972877), (111, 1439667), (213, 750249), (333, 479889), (639, 250083), (751, 212787), (999, 159963), (1917, 83361), (2253, 70929), (2627, 60831), (2997, 53321), (5751, 27787), (6759, 23643), (7881, 20277)]