2773750581

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{240589}}^1$

素因数の和:240666

約数の個数: 32

約数和(自身を含む): 4773305600

約数和(自身を除く): 1999555019

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 1281, 1647, 3843, 11529, 240589, 721767, 1684123, 2165301, 5052369, 6495903, 14675929, 15157107, 44027787, 45471321, 102731503, 132083361, 308194509, 396250083, 924583527, 2773750581]

約数ペア:

[(1, 2773750581), (3, 924583527), (7, 396250083), (9, 308194509), (21, 132083361), (27, 102731503), (61, 45471321), (63, 44027787), (183, 15157107), (189, 14675929), (427, 6495903), (549, 5052369), (1281, 2165301), (1647, 1684123), (3843, 721767), (11529, 240589)]