29974989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47807}}^1$

素因数の和:47840

約数の個数: 16

約数和(自身を含む): 45895680

約数和(自身を除く): 15920691

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 47807, 143421, 525877, 908333, 1577631, 2724999, 9991663, 29974989]

約数ペア:

[(1, 29974989), (3, 9991663), (11, 2724999), (19, 1577631), (33, 908333), (57, 525877), (209, 143421), (627, 47807)]