2685221487

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{1439}}^1$

素因数の和:1888

約数の個数: 48

約数和(自身を含む): 4292870400

約数和(自身を除く): 1607648913

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 389, 533, 1167, 1439, 1599, 3501, 4317, 4797, 5057, 12951, 15171, 15949, 18707, 45513, 47847, 56121, 58999, 143541, 168363, 176997, 207337, 530991, 559771, 622011, 766987, 1679313, 1866033, 2300961, 5037939, 6902883, 7277023, 21831069, 22950611, 65493207, 68851833, 206555499, 298357943, 895073829, 2685221487]

約数ペア:

[(1, 2685221487), (3, 895073829), (9, 298357943), (13, 206555499), (39, 68851833), (41, 65493207), (117, 22950611), (123, 21831069), (369, 7277023), (389, 6902883), (533, 5037939), (1167, 2300961), (1439, 1866033), (1599, 1679313), (3501, 766987), (4317, 622011), (4797, 559771), (5057, 530991), (12951, 207337), (15171, 176997), (15949, 168363), (18707, 143541), (45513, 58999), (47847, 56121)]