53687259

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{881}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 83119680

約数和(自身を除く): 29432421

約数列:

[1, 3, 9, 27, 37, 61, 111, 183, 333, 549, 881, 999, 1647, 2257, 2643, 6771, 7929, 20313, 23787, 32597, 53741, 60939, 97791, 161223, 293373, 483669, 880119, 1451007, 1988417, 5965251, 17895753, 53687259]

約数ペア:

[(1, 53687259), (3, 17895753), (9, 5965251), (27, 1988417), (37, 1451007), (61, 880119), (111, 483669), (183, 293373), (333, 161223), (549, 97791), (881, 60939), (999, 53741), (1647, 32597), (2257, 23787), (2643, 20313), (6771, 7929)]