189810054

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{167381}}^1$

素因数の和:167402

約数の個数: 40

約数和(自身を含む): 486077328

約数和(自身を除く): 296267274

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 167381, 334762, 502143, 1004286, 1171667, 1506429, 2343334, 3012858, 3515001, 4519287, 7030002, 9038574, 10545003, 13557861, 21090006, 27115722, 31635009, 63270018, 94905027, 189810054]

約数ペア:

[(1, 189810054), (2, 94905027), (3, 63270018), (6, 31635009), (7, 27115722), (9, 21090006), (14, 13557861), (18, 10545003), (21, 9038574), (27, 7030002), (42, 4519287), (54, 3515001), (63, 3012858), (81, 2343334), (126, 1506429), (162, 1171667), (189, 1004286), (378, 502143), (567, 334762), (1134, 167381)]