65881719

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^2\times {\mathrm{107}}^1$

素因数の和:236

約数の個数: 36

約数和(自身を含む): 100995336

約数和(自身を除く): 35113617

約数列:

[1, 3, 9, 37, 43, 107, 111, 129, 321, 333, 387, 963, 1591, 1849, 3959, 4601, 4773, 5547, 11877, 13803, 14319, 16641, 35631, 41409, 68413, 170237, 197843, 205239, 510711, 593529, 615717, 1532133, 1780587, 7320191, 21960573, 65881719]

約数ペア:

[(1, 65881719), (3, 21960573), (9, 7320191), (37, 1780587), (43, 1532133), (107, 615717), (111, 593529), (129, 510711), (321, 205239), (333, 197843), (387, 170237), (963, 68413), (1591, 41409), (1849, 35631), (3959, 16641), (4601, 14319), (4773, 13803), (5547, 11877)]