25363989

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2003}}^1$

素因数の和:2086

約数の個数: 32

約数和(自身を含む): 43607040

約数和(自身を除く): 18243051

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1407, 1809, 2003, 4221, 6009, 12663, 14021, 18027, 42063, 54081, 126189, 134201, 378567, 402603, 939407, 1207809, 2818221, 3623427, 8454663, 25363989]

約数ペア:

[(1, 25363989), (3, 8454663), (7, 3623427), (9, 2818221), (21, 1207809), (27, 939407), (63, 402603), (67, 378567), (189, 134201), (201, 126189), (469, 54081), (603, 42063), (1407, 18027), (1809, 14021), (2003, 12663), (4221, 6009)]