26561439

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{6977}}^1$

素因数の和:7036

約数の個数: 20

約数和(自身を含む): 40528224

約数和(自身を除く): 13966785

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 6977, 20931, 62793, 188379, 327919, 565137, 983757, 2951271, 8853813, 26561439]

約数ペア:

[(1, 26561439), (3, 8853813), (9, 2951271), (27, 983757), (47, 565137), (81, 327919), (141, 188379), (423, 62793), (1269, 20931), (3807, 6977)]