2038743

素因数分解:

$3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:113

約数の個数: 48

約数和(自身を含む): 3720960

約数和(自身を除く): 1682217

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 67, 69, 147, 161, 189, 201, 207, 441, 469, 483, 603, 621, 1127, 1323, 1407, 1449, 1541, 1809, 3283, 3381, 4221, 4347, 4623, 9849, 10143, 10787, 12663, 13869, 29547, 30429, 32361, 41607, 75509, 88641, 97083, 226527, 291249, 679581, 2038743]

約数ペア:

[(1, 2038743), (3, 679581), (7, 291249), (9, 226527), (21, 97083), (23, 88641), (27, 75509), (49, 41607), (63, 32361), (67, 30429), (69, 29547), (147, 13869), (161, 12663), (189, 10787), (201, 10143), (207, 9849), (441, 4623), (469, 4347), (483, 4221), (603, 3381), (621, 3283), (1127, 1809), (1323, 1541), (1407, 1449)]