207251343

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 333103680

約数和(自身を除く): 125852337

約数列:

[1, 3, 9, 13, 39, 61, 71, 117, 183, 213, 409, 549, 639, 793, 923, 1227, 2379, 2769, 3681, 4331, 5317, 7137, 8307, 12993, 15951, 24949, 29039, 38979, 47853, 56303, 74847, 87117, 168909, 224541, 261351, 324337, 377507, 506727, 973011, 1132521, 1771379, 2919033, 3397563, 5314137, 15942411, 23027927, 69083781, 207251343]

約数ペア:

[(1, 207251343), (3, 69083781), (9, 23027927), (13, 15942411), (39, 5314137), (61, 3397563), (71, 2919033), (117, 1771379), (183, 1132521), (213, 973011), (409, 506727), (549, 377507), (639, 324337), (793, 261351), (923, 224541), (1227, 168909), (2379, 87117), (2769, 74847), (3681, 56303), (4331, 47853), (5317, 38979), (7137, 29039), (8307, 24949), (12993, 15951)]