318156741

素因数分解:

$3^6\times 7^1\times {\mathrm{62347}}^1$

素因数の和:62372

約数の個数: 28

約数和(自身を含む): 545170912

約数和(自身を除く): 227014171

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 62347, 187041, 436429, 561123, 1309287, 1683369, 3927861, 5050107, 11783583, 15150321, 35350749, 45450963, 106052247, 318156741]

約数ペア:

[(1, 318156741), (3, 106052247), (7, 45450963), (9, 35350749), (21, 15150321), (27, 11783583), (63, 5050107), (81, 3927861), (189, 1683369), (243, 1309287), (567, 561123), (729, 436429), (1701, 187041), (5103, 62347)]