51630453

素因数分解:

$3^5\times 7^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 89456640

約数和(自身を除く): 37826187

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 127, 189, 239, 243, 381, 567, 717, 889, 1143, 1673, 1701, 2151, 2667, 3429, 5019, 6453, 8001, 10287, 15057, 19359, 24003, 30353, 30861, 45171, 58077, 72009, 91059, 135513, 212471, 216027, 273177, 406539, 637413, 819531, 1912239, 2458593, 5736717, 7375779, 17210151, 51630453]

約数ペア:

[(1, 51630453), (3, 17210151), (7, 7375779), (9, 5736717), (21, 2458593), (27, 1912239), (63, 819531), (81, 637413), (127, 406539), (189, 273177), (239, 216027), (243, 212471), (381, 135513), (567, 91059), (717, 72009), (889, 58077), (1143, 45171), (1673, 30861), (1701, 30353), (2151, 24003), (2667, 19359), (3429, 15057), (5019, 10287), (6453, 8001)]