2912941899

素因数分解:

$3^3\times 7^1\times {\mathrm{15412391}}^1$

素因数の和:15412407

約数の個数: 16

約数和(自身を含む): 4931965440

約数和(自身を除く): 2019023541

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 15412391, 46237173, 107886737, 138711519, 323660211, 416134557, 970980633, 2912941899]

約数ペア:

[(1, 2912941899), (3, 970980633), (7, 416134557), (9, 323660211), (21, 138711519), (27, 107886737), (63, 46237173), (189, 15412391)]