25065909

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2281}}^1$

素因数の和:2338

約数の個数: 32

約数和(自身を含む): 41623680

約数和(自身を除く): 16557771

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 297, 333, 407, 999, 1221, 2281, 3663, 6843, 10989, 20529, 25091, 61587, 75273, 84397, 225819, 253191, 677457, 759573, 928367, 2278719, 2785101, 8355303, 25065909]

約数ペア:

[(1, 25065909), (3, 8355303), (9, 2785101), (11, 2278719), (27, 928367), (33, 759573), (37, 677457), (99, 253191), (111, 225819), (297, 84397), (333, 75273), (407, 61587), (999, 25091), (1221, 20529), (2281, 10989), (3663, 6843)]