202026981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2647}}^1$

素因数の和:2785

約数の個数: 32

約数和(自身を含む): 308439040

約数和(自身を除く): 106412059

約数列:

[1, 3, 13, 19, 39, 57, 103, 247, 309, 741, 1339, 1957, 2647, 4017, 5871, 7941, 25441, 34411, 50293, 76323, 103233, 150879, 272641, 653809, 817923, 1961427, 3544333, 5180179, 10632999, 15540537, 67342327, 202026981]

約数ペア:

[(1, 202026981), (3, 67342327), (13, 15540537), (19, 10632999), (39, 5180179), (57, 3544333), (103, 1961427), (247, 817923), (309, 653809), (741, 272641), (1339, 150879), (1957, 103233), (2647, 76323), (4017, 50293), (5871, 34411), (7941, 25441)]