313645689

素因数分解:

$3^6\times 7^1\times {\mathrm{61463}}^1$

素因数の和:61488

約数の個数: 28

約数和(自身を含む): 537441216

約数和(自身を除く): 223795527

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 61463, 184389, 430241, 553167, 1290723, 1659501, 3872169, 4978503, 11616507, 14935509, 34849521, 44806527, 104548563, 313645689]

約数ペア:

[(1, 313645689), (3, 104548563), (7, 44806527), (9, 34849521), (21, 14935509), (27, 11616507), (63, 4978503), (81, 3872169), (189, 1659501), (243, 1290723), (567, 553167), (729, 430241), (1701, 184389), (5103, 61463)]