168284787

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2039}}^1$

素因数の和:2155

約数の個数: 32

約数和(自身を含む): 254983680

約数和(自身を除く): 86698893

約数列:

[1, 3, 11, 33, 41, 61, 123, 183, 451, 671, 1353, 2013, 2039, 2501, 6117, 7503, 22429, 27511, 67287, 82533, 83599, 124379, 250797, 373137, 919589, 1368169, 2758767, 4104507, 5099539, 15298617, 56094929, 168284787]

約数ペア:

[(1, 168284787), (3, 56094929), (11, 15298617), (33, 5099539), (41, 4104507), (61, 2758767), (123, 1368169), (183, 919589), (451, 373137), (671, 250797), (1353, 124379), (2013, 83599), (2039, 82533), (2501, 67287), (6117, 27511), (7503, 22429)]