2816161749

素因数分解:

$3^5\times {\mathrm{1583}}^1\times {\mathrm{7321}}^1$

素因数の和:8919

約数の個数: 24

約数和(自身を含む): 4221689472

約数和(自身を除く): 1405527723

約数列:

[1, 3, 9, 27, 81, 243, 1583, 4749, 7321, 14247, 21963, 42741, 65889, 128223, 197667, 384669, 593001, 1779003, 11589143, 34767429, 104302287, 312906861, 938720583, 2816161749]

約数ペア:

[(1, 2816161749), (3, 938720583), (9, 312906861), (27, 104302287), (81, 34767429), (243, 11589143), (1583, 1779003), (4749, 593001), (7321, 384669), (14247, 197667), (21963, 128223), (42741, 65889)]