338661

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:162

約数の個数: 20

約数和(自身を含む): 524172

約数和(自身を除く): 185511

約数列:

[1, 3, 9, 27, 37, 81, 111, 113, 333, 339, 999, 1017, 2997, 3051, 4181, 9153, 12543, 37629, 112887, 338661]

約数ペア:

[(1, 338661), (3, 112887), (9, 37629), (27, 12543), (37, 9153), (81, 4181), (111, 3051), (113, 2997), (333, 1017), (339, 999)]