17772777

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 29789760

約数和(自身を除く): 12016983

約数列:

[1, 3, 9, 11, 27, 33, 61, 81, 99, 109, 183, 243, 297, 327, 549, 671, 891, 981, 1199, 1647, 2013, 2673, 2943, 3597, 4941, 6039, 6649, 8829, 10791, 14823, 18117, 19947, 26487, 32373, 54351, 59841, 73139, 97119, 163053, 179523, 219417, 291357, 538569, 658251, 1615707, 1974753, 5924259, 17772777]

約数ペア:

[(1, 17772777), (3, 5924259), (9, 1974753), (11, 1615707), (27, 658251), (33, 538569), (61, 291357), (81, 219417), (99, 179523), (109, 163053), (183, 97119), (243, 73139), (297, 59841), (327, 54351), (549, 32373), (671, 26487), (891, 19947), (981, 18117), (1199, 14823), (1647, 10791), (2013, 8829), (2673, 6649), (2943, 6039), (3597, 4941)]