42729039

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{8941}}^1$

素因数の和:9012

約数の個数: 20

約数和(自身を含む): 64918920

約数和(自身を除く): 22189881

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 8941, 26823, 80469, 241407, 527519, 724221, 1582557, 4747671, 14243013, 42729039]

約数ペア:

[(1, 42729039), (3, 14243013), (9, 4747671), (27, 1582557), (59, 724221), (81, 527519), (177, 241407), (531, 80469), (1593, 26823), (4779, 8941)]