53867457

素因数分解:

$3^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1109}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 91641600

約数和(自身を除く): 37774143

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 257, 771, 1109, 1799, 2313, 3327, 5397, 6939, 7763, 9981, 16191, 23289, 29943, 48573, 69867, 209601, 285013, 855039, 1995091, 2565117, 5985273, 7695351, 17955819, 53867457]

約数ペア:

[(1, 53867457), (3, 17955819), (7, 7695351), (9, 5985273), (21, 2565117), (27, 1995091), (63, 855039), (189, 285013), (257, 209601), (771, 69867), (1109, 48573), (1799, 29943), (2313, 23289), (3327, 16191), (5397, 9981), (6939, 7763)]