201401973

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{281}}^1\times {\mathrm{821}}^1$

素因数の和:1205

約数の個数: 24

約数和(自身を含む): 295318296

約数和(自身を除く): 93916323

約数列:

[1, 3, 9, 97, 281, 291, 821, 843, 873, 2463, 2529, 7389, 27257, 79637, 81771, 230701, 238911, 245313, 692103, 716733, 2076309, 22377997, 67133991, 201401973]

約数ペア:

[(1, 201401973), (3, 67133991), (9, 22377997), (97, 2076309), (281, 716733), (291, 692103), (821, 245313), (843, 238911), (873, 230701), (2463, 81771), (2529, 79637), (7389, 27257)]