646394156937

素因数分解:

$3^5\times {\mathrm{14821}}^1\times {\mathrm{179479}}^1$

素因数の和:194315

約数の個数: 24

約数和(自身を含む): 968331931840

約数和(自身を除く): 321937774903

約数列:

[1, 3, 9, 27, 81, 243, 14821, 44463, 133389, 179479, 400167, 538437, 1200501, 1615311, 3601503, 4845933, 14537799, 43613397, 2660058259, 7980174777, 23940524331, 71821572993, 215464718979, 646394156937]

約数ペア:

[(1, 646394156937), (3, 215464718979), (9, 71821572993), (27, 23940524331), (81, 7980174777), (243, 2660058259), (14821, 43613397), (44463, 14537799), (133389, 4845933), (179479, 3601503), (400167, 1615311), (538437, 1200501)]