87189057

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{2447}}^1$

素因数の和:2597

約数の個数: 24

約数和(自身を含む): 130605696

約数和(自身を除く): 43416639

約数列:

[1, 3, 9, 37, 107, 111, 321, 333, 963, 2447, 3959, 7341, 11877, 22023, 35631, 90539, 261829, 271617, 785487, 814851, 2356461, 9687673, 29063019, 87189057]

約数ペア:

[(1, 87189057), (3, 29063019), (9, 9687673), (37, 2356461), (107, 814851), (111, 785487), (321, 271617), (333, 261829), (963, 90539), (2447, 35631), (3959, 22023), (7341, 11877)]