12670371

素因数分解:

$3^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 22334880

約数和(自身を除く): 9664509

約数列:

[1, 3, 7, 9, 21, 27, 49, 61, 63, 147, 157, 183, 189, 427, 441, 471, 549, 1099, 1281, 1323, 1413, 1647, 2989, 3297, 3843, 4239, 7693, 8967, 9577, 9891, 11529, 23079, 26901, 28731, 29673, 67039, 69237, 80703, 86193, 201117, 207711, 258579, 469273, 603351, 1407819, 1810053, 4223457, 12670371]

約数ペア:

[(1, 12670371), (3, 4223457), (7, 1810053), (9, 1407819), (21, 603351), (27, 469273), (49, 258579), (61, 207711), (63, 201117), (147, 86193), (157, 80703), (183, 69237), (189, 67039), (427, 29673), (441, 28731), (471, 26901), (549, 23079), (1099, 11529), (1281, 9891), (1323, 9577), (1413, 8967), (1647, 7693), (2989, 4239), (3297, 3843)]