16574949

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{12037}}^1$

素因数の和:12066

約数の個数: 20

約数和(自身を含む): 26218764

約数和(自身を除く): 9643815

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 12037, 36111, 108333, 204629, 324999, 613887, 974997, 1841661, 5524983, 16574949]

約数ペア:

[(1, 16574949), (3, 5524983), (9, 1841661), (17, 974997), (27, 613887), (51, 324999), (81, 204629), (153, 108333), (459, 36111), (1377, 12037)]