2912891121

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2433493}}^1$

素因数の和:2433525

約数の個数: 24

約数和(自身を含む): 5061667520

約数和(自身を除く): 2148776399

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 2433493, 7300479, 17034451, 21901437, 46236367, 51103353, 138709101, 153310059, 323654569, 416127303, 970963707, 2912891121]

約数ペア:

[(1, 2912891121), (3, 970963707), (7, 416127303), (9, 323654569), (19, 153310059), (21, 138709101), (57, 51103353), (63, 46236367), (133, 21901437), (171, 17034451), (399, 7300479), (1197, 2433493)]