487481517

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{1481}}^1$

素因数の和:1730

約数の個数: 32

約数和(自身を含む): 736968960

約数和(自身を除く): 249487443

約数列:

[1, 3, 9, 27, 73, 167, 219, 501, 657, 1481, 1503, 1971, 4443, 4509, 12191, 13329, 36573, 39987, 108113, 109719, 247327, 324339, 329157, 741981, 973017, 2225943, 2919051, 6677829, 18054871, 54164613, 162493839, 487481517]

約数ペア:

[(1, 487481517), (3, 162493839), (9, 54164613), (27, 18054871), (73, 6677829), (167, 2919051), (219, 2225943), (501, 973017), (657, 741981), (1481, 329157), (1503, 324339), (1971, 247327), (4443, 109719), (4509, 108113), (12191, 39987), (13329, 36573)]