25821801

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{967}}^1$

素因数の和:1042

約数の個数: 32

約数和(自身を含む): 40888320

約数和(自身を除く): 15066519

約数列:

[1, 3, 9, 23, 27, 43, 69, 129, 207, 387, 621, 967, 989, 1161, 2901, 2967, 8703, 8901, 22241, 26109, 26703, 41581, 66723, 124743, 200169, 374229, 600507, 956363, 1122687, 2869089, 8607267, 25821801]

約数ペア:

[(1, 25821801), (3, 8607267), (9, 2869089), (23, 1122687), (27, 956363), (43, 600507), (69, 374229), (129, 200169), (207, 124743), (387, 66723), (621, 41581), (967, 26703), (989, 26109), (1161, 22241), (2901, 8901), (2967, 8703)]