2945684637

素因数分解:

$3^5\times 7^2\times {\mathrm{247391}}^1$

素因数の和:247420

約数の個数: 36

約数和(自身を含む): 5132889216

約数和(自身を除く): 2187204579

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 1323, 1701, 3969, 11907, 247391, 742173, 1731737, 2226519, 5195211, 6679557, 12122159, 15585633, 20038671, 36366477, 46756899, 60116013, 109099431, 140270697, 327298293, 420812091, 981894879, 2945684637]

約数ペア:

[(1, 2945684637), (3, 981894879), (7, 420812091), (9, 327298293), (21, 140270697), (27, 109099431), (49, 60116013), (63, 46756899), (81, 36366477), (147, 20038671), (189, 15585633), (243, 12122159), (441, 6679557), (567, 5195211), (1323, 2226519), (1701, 1731737), (3969, 742173), (11907, 247391)]