2231901

素因数分解:

$3^3\times 7^3\times {\mathrm{241}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 3872000

約数和(自身を除く): 1640099

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 241, 343, 441, 723, 1029, 1323, 1687, 2169, 3087, 5061, 6507, 9261, 11809, 15183, 35427, 45549, 82663, 106281, 247989, 318843, 743967, 2231901]

約数ペア:

[(1, 2231901), (3, 743967), (7, 318843), (9, 247989), (21, 106281), (27, 82663), (49, 45549), (63, 35427), (147, 15183), (189, 11809), (241, 9261), (343, 6507), (441, 5061), (723, 3087), (1029, 2169), (1323, 1687)]