82603989

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:499

約数の個数: 48

約数和(自身を含む): 135917760

約数和(自身を除く): 53313771

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 169, 351, 387, 421, 507, 559, 1161, 1263, 1521, 1677, 3789, 4563, 5031, 5473, 7267, 11367, 15093, 16419, 18103, 21801, 49257, 54309, 65403, 71149, 147771, 162927, 196209, 213447, 235339, 488781, 640341, 706017, 1921023, 2118051, 3059407, 6354153, 9178221, 27534663, 82603989]

約数ペア:

[(1, 82603989), (3, 27534663), (9, 9178221), (13, 6354153), (27, 3059407), (39, 2118051), (43, 1921023), (117, 706017), (129, 640341), (169, 488781), (351, 235339), (387, 213447), (421, 196209), (507, 162927), (559, 147771), (1161, 71149), (1263, 65403), (1521, 54309), (1677, 49257), (3789, 21801), (4563, 18103), (5031, 16419), (5473, 15093), (7267, 11367)]