1246198689

素因数分解:

$3^4\times {\mathrm{929}}^1\times {\mathrm{16561}}^1$

素因数の和:17502

約数の個数: 20

約数和(自身を含む): 1863721860

約数和(自身を除く): 617523171

約数列:

[1, 3, 9, 27, 81, 929, 2787, 8361, 16561, 25083, 49683, 75249, 149049, 447147, 1341441, 15385169, 46155507, 138466521, 415399563, 1246198689]

約数ペア:

[(1, 1246198689), (3, 415399563), (9, 138466521), (27, 46155507), (81, 15385169), (929, 1341441), (2787, 447147), (8361, 149049), (16561, 75249), (25083, 49683)]