620331777

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{589109}}^1$

素因数の和:589134

約数の個数: 20

約数和(自身を含む): 997952340

約数和(自身を除く): 377620563

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 589109, 1767327, 5301981, 7658417, 15905943, 22975251, 47717829, 68925753, 206777259, 620331777]

約数ペア:

[(1, 620331777), (3, 206777259), (9, 68925753), (13, 47717829), (27, 22975251), (39, 15905943), (81, 7658417), (117, 5301981), (351, 1767327), (1053, 589109)]