51328953

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 83655936

約数和(自身を除く): 32326983

約数列:

[1, 3, 9, 13, 37, 39, 71, 111, 117, 167, 213, 333, 481, 501, 639, 923, 1443, 1503, 2171, 2627, 2769, 4329, 6179, 6513, 7881, 8307, 11857, 18537, 19539, 23643, 34151, 35571, 55611, 80327, 102453, 106713, 154141, 240981, 307359, 438709, 462423, 722943, 1316127, 1387269, 3948381, 5703217, 17109651, 51328953]

約数ペア:

[(1, 51328953), (3, 17109651), (9, 5703217), (13, 3948381), (37, 1387269), (39, 1316127), (71, 722943), (111, 462423), (117, 438709), (167, 307359), (213, 240981), (333, 154141), (481, 106713), (501, 102453), (639, 80327), (923, 55611), (1443, 35571), (1503, 34151), (2171, 23643), (2627, 19539), (2769, 18537), (4329, 11857), (6179, 8307), (6513, 7881)]