2165373

素因数分解:

$3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 3960320

約数和(自身を除く): 1794947

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 67, 81, 133, 171, 189, 201, 243, 399, 469, 513, 567, 603, 1197, 1273, 1407, 1539, 1701, 1809, 3591, 3819, 4221, 4617, 5427, 8911, 10773, 11457, 12663, 16281, 26733, 32319, 34371, 37989, 80199, 103113, 113967, 240597, 309339, 721791, 2165373]

約数ペア:

[(1, 2165373), (3, 721791), (7, 309339), (9, 240597), (19, 113967), (21, 103113), (27, 80199), (57, 37989), (63, 34371), (67, 32319), (81, 26733), (133, 16281), (171, 12663), (189, 11457), (201, 10773), (243, 8911), (399, 5427), (469, 4617), (513, 4221), (567, 3819), (603, 3591), (1197, 1809), (1273, 1701), (1407, 1539)]