2080331991

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2341}}^1$

素因数の和:2435

約数の個数: 56

約数和(自身を含む): 3317508576

約数和(自身を除く): 1237176585

約数列:

[1, 3, 9, 23, 27, 53, 69, 81, 159, 207, 243, 477, 621, 729, 1219, 1431, 1863, 2341, 3657, 4293, 5589, 7023, 10971, 12879, 16767, 21069, 32913, 38637, 53843, 63207, 98739, 124073, 161529, 189621, 296217, 372219, 484587, 568863, 888651, 1116657, 1453761, 1706589, 2853679, 3349971, 4361283, 8561037, 10049913, 13083849, 25683111, 30149739, 39251547, 77049333, 90449217, 231147999, 693443997, 2080331991]

約数ペア:

[(1, 2080331991), (3, 693443997), (9, 231147999), (23, 90449217), (27, 77049333), (53, 39251547), (69, 30149739), (81, 25683111), (159, 13083849), (207, 10049913), (243, 8561037), (477, 4361283), (621, 3349971), (729, 2853679), (1219, 1706589), (1431, 1453761), (1863, 1116657), (2341, 888651), (3657, 568863), (4293, 484587), (5589, 372219), (7023, 296217), (10971, 189621), (12879, 161529), (16767, 124073), (21069, 98739), (32913, 63207), (38637, 53843)]