277447737

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{6361}}^1$

素因数の和:6469

約数の個数: 32

約数和(自身を含む): 442998784

約数和(自身を除く): 165551047

約数列:

[1, 3, 7, 21, 31, 67, 93, 201, 217, 469, 651, 1407, 2077, 6231, 6361, 14539, 19083, 43617, 44527, 133581, 197191, 426187, 591573, 1278561, 1380337, 2983309, 4141011, 8949927, 13211797, 39635391, 92482579, 277447737]

約数ペア:

[(1, 277447737), (3, 92482579), (7, 39635391), (21, 13211797), (31, 8949927), (67, 4141011), (93, 2983309), (201, 1380337), (217, 1278561), (469, 591573), (651, 426187), (1407, 197191), (2077, 133581), (6231, 44527), (6361, 43617), (14539, 19083)]