49931019

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 76705280

約数和(自身を除く): 26774261

約数列:

[1, 3, 9, 27, 37, 111, 151, 331, 333, 453, 993, 999, 1359, 2979, 4077, 5587, 8937, 12247, 16761, 36741, 49981, 50283, 110223, 149943, 150849, 330669, 449829, 1349487, 1849297, 5547891, 16643673, 49931019]

約数ペア:

[(1, 49931019), (3, 16643673), (9, 5547891), (27, 1849297), (37, 1349487), (111, 449829), (151, 330669), (331, 150849), (333, 149943), (453, 110223), (993, 50283), (999, 49981), (1359, 36741), (2979, 16761), (4077, 12247), (5587, 8937)]