318747711

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 447220480

約数和(自身を除く): 128472769

約数列:

[1, 3, 37, 73, 111, 139, 219, 283, 417, 849, 2701, 5143, 8103, 10147, 10471, 15429, 20659, 30441, 31413, 39337, 61977, 118011, 375439, 764383, 1126317, 1455469, 2293149, 2871601, 4366407, 8614803, 106249237, 318747711]

約数ペア:

[(1, 318747711), (3, 106249237), (37, 8614803), (73, 4366407), (111, 2871601), (139, 2293149), (219, 1455469), (283, 1126317), (417, 764383), (849, 375439), (2701, 118011), (5143, 61977), (8103, 39337), (10147, 31413), (10471, 30441), (15429, 20659)]