25620903

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3361}}^1$

素因数の和:3396

約数の個数: 36

約数和(自身を含む): 46503184

約数和(自身を除く): 20882281

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 693, 847, 1089, 2541, 3361, 7623, 10083, 23527, 30249, 36971, 70581, 110913, 211743, 258797, 332739, 406681, 776391, 1220043, 2329173, 2846767, 3660129, 8540301, 25620903]

約数ペア:

[(1, 25620903), (3, 8540301), (7, 3660129), (9, 2846767), (11, 2329173), (21, 1220043), (33, 776391), (63, 406681), (77, 332739), (99, 258797), (121, 211743), (231, 110913), (363, 70581), (693, 36971), (847, 30249), (1089, 23527), (2541, 10083), (3361, 7623)]