210571893

素因数分解:

$3^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1567}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 365281280

約数和(自身を除く): 154709387

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 81, 189, 237, 243, 553, 567, 711, 1567, 1659, 1701, 2133, 4701, 4977, 6399, 10969, 14103, 14931, 19197, 32907, 42309, 44793, 98721, 123793, 126927, 134379, 296163, 371379, 380781, 866551, 888489, 1114137, 2599653, 2665467, 3342411, 7798959, 10027233, 23396877, 30081699, 70190631, 210571893]

約数ペア:

[(1, 210571893), (3, 70190631), (7, 30081699), (9, 23396877), (21, 10027233), (27, 7798959), (63, 3342411), (79, 2665467), (81, 2599653), (189, 1114137), (237, 888489), (243, 866551), (553, 380781), (567, 371379), (711, 296163), (1567, 134379), (1659, 126927), (1701, 123793), (2133, 98721), (4701, 44793), (4977, 42309), (6399, 32907), (10969, 19197), (14103, 14931)]