168506487

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{599}}^1$

素因数の和:785

約数の個数: 40

約数和(自身を含む): 264844800

約数和(自身を除く): 96338313

約数列:

[1, 3, 9, 23, 27, 69, 81, 151, 207, 453, 599, 621, 1359, 1797, 1863, 3473, 4077, 5391, 10419, 12231, 13777, 16173, 31257, 41331, 48519, 90449, 93771, 123993, 271347, 281313, 371979, 814041, 1115937, 2080327, 2442123, 6240981, 7326369, 18722943, 56168829, 168506487]

約数ペア:

[(1, 168506487), (3, 56168829), (9, 18722943), (23, 7326369), (27, 6240981), (69, 2442123), (81, 2080327), (151, 1115937), (207, 814041), (453, 371979), (599, 281313), (621, 271347), (1359, 123993), (1797, 93771), (1863, 90449), (3473, 48519), (4077, 41331), (5391, 31257), (10419, 16173), (12231, 13777)]