187165377

素因数分解:

$3^3\times 7^1\times {\mathrm{990293}}^1$

素因数の和:990309

約数の個数: 16

約数和(自身を含む): 316894080

約数和(自身を除く): 129728703

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 990293, 2970879, 6932051, 8912637, 20796153, 26737911, 62388459, 187165377]

約数ペア:

[(1, 187165377), (3, 62388459), (7, 26737911), (9, 20796153), (21, 8912637), (27, 6932051), (63, 2970879), (189, 990293)]