68198211

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{439}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 101381280

約数和(自身を除く): 33183069

約数列:

[1, 3, 9, 41, 123, 369, 421, 439, 1263, 1317, 3789, 3951, 17261, 17999, 51783, 53997, 155349, 161991, 184819, 554457, 1663371, 7577579, 22732737, 68198211]

約数ペア:

[(1, 68198211), (3, 22732737), (9, 7577579), (41, 1663371), (123, 554457), (369, 184819), (421, 161991), (439, 155349), (1263, 53997), (1317, 51783), (3789, 17999), (3951, 17261)]