72300459

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{312989}}^1$

素因数の和:313010

約数の個数: 16

約数和(自身を含む): 120188160

約数和(自身を除く): 47887701

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 312989, 938967, 2190923, 3442879, 6572769, 10328637, 24100153, 72300459]

約数ペア:

[(1, 72300459), (3, 24100153), (7, 10328637), (11, 6572769), (21, 3442879), (33, 2190923), (77, 938967), (231, 312989)]