31628007

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{151}}^1$

素因数の和:248

約数の個数: 36

約数和(自身を含む): 50044176

約数和(自身を除く): 18416169

約数列:

[1, 3, 9, 17, 37, 51, 111, 151, 153, 333, 453, 629, 1359, 1369, 1887, 2567, 4107, 5587, 5661, 7701, 12321, 16761, 23103, 23273, 50283, 69819, 94979, 206719, 209457, 284937, 620157, 854811, 1860471, 3514223, 10542669, 31628007]

約数ペア:

[(1, 31628007), (3, 10542669), (9, 3514223), (17, 1860471), (37, 854811), (51, 620157), (111, 284937), (151, 209457), (153, 206719), (333, 94979), (453, 69819), (629, 50283), (1359, 23273), (1369, 23103), (1887, 16761), (2567, 12321), (4107, 7701), (5587, 5661)]