78858063

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{409}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 120900800

約数和(自身を除く): 42042737

約数列:

[1, 3, 9, 27, 37, 111, 193, 333, 409, 579, 999, 1227, 1737, 3681, 5211, 7141, 11043, 15133, 21423, 45399, 64269, 78937, 136197, 192807, 236811, 408591, 710433, 2131299, 2920669, 8762007, 26286021, 78858063]

約数ペア:

[(1, 78858063), (3, 26286021), (9, 8762007), (27, 2920669), (37, 2131299), (111, 710433), (193, 408591), (333, 236811), (409, 192807), (579, 136197), (999, 78937), (1227, 64269), (1737, 45399), (3681, 21423), (5211, 15133), (7141, 11043)]