138439719

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{24533}}^1$

素因数の和:24572

約数の個数: 32

約数和(自身を含む): 235526400

約数和(自身を除く): 97086681

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5643, 24533, 73599, 220797, 269863, 466127, 662391, 809589, 1398381, 2428767, 4195143, 5127397, 7286301, 12585429, 15382191, 46146573, 138439719]

約数ペア:

[(1, 138439719), (3, 46146573), (9, 15382191), (11, 12585429), (19, 7286301), (27, 5127397), (33, 4195143), (57, 2428767), (99, 1398381), (171, 809589), (209, 662391), (297, 466127), (513, 269863), (627, 220797), (1881, 73599), (5643, 24533)]