3211317

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 4979520

約数和(自身を除く): 1768203

約数列:

[1, 3, 9, 17, 51, 139, 151, 153, 417, 453, 1251, 1359, 2363, 2567, 7089, 7701, 20989, 21267, 23103, 62967, 188901, 356813, 1070439, 3211317]

約数ペア:

[(1, 3211317), (3, 1070439), (9, 356813), (17, 188901), (51, 62967), (139, 23103), (151, 21267), (153, 20989), (417, 7701), (453, 7089), (1251, 2567), (1359, 2363)]