138876201

素因数分解:

$3^5\times {\mathrm{353}}^1\times {\mathrm{1619}}^1$

素因数の和:1987

約数の個数: 24

約数和(自身を含む): 208746720

約数和(自身を除く): 69870519

約数列:

[1, 3, 9, 27, 81, 243, 353, 1059, 1619, 3177, 4857, 9531, 14571, 28593, 43713, 85779, 131139, 393417, 571507, 1714521, 5143563, 15430689, 46292067, 138876201]

約数ペア:

[(1, 138876201), (3, 46292067), (9, 15430689), (27, 5143563), (81, 1714521), (243, 571507), (353, 393417), (1059, 131139), (1619, 85779), (3177, 43713), (4857, 28593), (9531, 14571)]