2897901243

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{727}}^1\times {\mathrm{26053}}^1$

素因数の和:26803

約数の個数: 24

約数和(自身を含む): 4438351008

約数和(自身を除く): 1540449765

約数列:

[1, 3, 9, 17, 51, 153, 727, 2181, 6543, 12359, 26053, 37077, 78159, 111231, 234477, 442901, 1328703, 3986109, 18940531, 56821593, 170464779, 321989027, 965967081, 2897901243]

約数ペア:

[(1, 2897901243), (3, 965967081), (9, 321989027), (17, 170464779), (51, 56821593), (153, 18940531), (727, 3986109), (2181, 1328703), (6543, 442901), (12359, 234477), (26053, 111231), (37077, 78159)]