25968357

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:351

約数の個数: 40

約数和(自身を含む): 41399424

約数和(自身を除く): 15431067

約数列:

[1, 3, 9, 23, 27, 53, 69, 81, 159, 207, 263, 477, 621, 789, 1219, 1431, 1863, 2367, 3657, 4293, 6049, 7101, 10971, 13939, 18147, 21303, 32913, 41817, 54441, 98739, 125451, 163323, 320597, 376353, 489969, 961791, 1129059, 2885373, 8656119, 25968357]

約数ペア:

[(1, 25968357), (3, 8656119), (9, 2885373), (23, 1129059), (27, 961791), (53, 489969), (69, 376353), (81, 320597), (159, 163323), (207, 125451), (263, 98739), (477, 54441), (621, 41817), (789, 32913), (1219, 21303), (1431, 18147), (1863, 13939), (2367, 10971), (3657, 7101), (4293, 6049)]