179189901

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1559}}^1$

素因数の和:1628

約数の個数: 48

約数和(自身を含む): 299819520

約数和(自身を除く): 120629619

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 129, 243, 297, 387, 473, 891, 1161, 1419, 1559, 2673, 3483, 4257, 4677, 10449, 12771, 14031, 17149, 38313, 42093, 51447, 67037, 114939, 126279, 154341, 201111, 378837, 463023, 603333, 737407, 1389069, 1809999, 2212221, 4167207, 5429997, 6636663, 16289991, 19909989, 59729967, 179189901]

約数ペア:

[(1, 179189901), (3, 59729967), (9, 19909989), (11, 16289991), (27, 6636663), (33, 5429997), (43, 4167207), (81, 2212221), (99, 1809999), (129, 1389069), (243, 737407), (297, 603333), (387, 463023), (473, 378837), (891, 201111), (1161, 154341), (1419, 126279), (1559, 114939), (2673, 67037), (3483, 51447), (4257, 42093), (4677, 38313), (10449, 17149), (12771, 14031)]