138900906

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{45127}}^1$

素因数の和:45160

約数の個数: 40

約数和(自身を含む): 327629280

約数和(自身を除く): 188728374

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 45127, 90254, 135381, 270762, 406143, 812286, 857413, 1218429, 1714826, 2436858, 2572239, 3655287, 5144478, 7310574, 7716717, 15433434, 23150151, 46300302, 69450453, 138900906]

約数ペア:

[(1, 138900906), (2, 69450453), (3, 46300302), (6, 23150151), (9, 15433434), (18, 7716717), (19, 7310574), (27, 5144478), (38, 3655287), (54, 2572239), (57, 2436858), (81, 1714826), (114, 1218429), (162, 857413), (171, 812286), (342, 406143), (513, 270762), (1026, 135381), (1539, 90254), (3078, 45127)]