252009849

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 432750080

約数和(自身を除く): 180740231

約数列:

[1, 3, 7, 13, 21, 37, 39, 61, 91, 111, 183, 259, 273, 409, 427, 481, 777, 793, 1227, 1281, 1443, 2257, 2379, 2863, 3367, 5317, 5551, 6771, 8589, 10101, 15133, 15799, 15951, 16653, 24949, 29341, 37219, 45399, 47397, 74847, 88023, 105931, 111657, 174643, 196729, 205387, 317793, 324337, 523929, 590187, 616161, 923113, 973011, 1377103, 2270359, 2769339, 4131309, 6461791, 6811077, 12000469, 19385373, 36001407, 84003283, 252009849]

約数ペア:

[(1, 252009849), (3, 84003283), (7, 36001407), (13, 19385373), (21, 12000469), (37, 6811077), (39, 6461791), (61, 4131309), (91, 2769339), (111, 2270359), (183, 1377103), (259, 973011), (273, 923113), (409, 616161), (427, 590187), (481, 523929), (777, 324337), (793, 317793), (1227, 205387), (1281, 196729), (1443, 174643), (2257, 111657), (2379, 105931), (2863, 88023), (3367, 74847), (5317, 47397), (5551, 45399), (6771, 37219), (8589, 29341), (10101, 24949), (15133, 16653), (15799, 15951)]