38797563

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 65664000

約数和(自身を除く): 26866437

約数列:

[1, 3, 7, 19, 21, 29, 49, 57, 87, 133, 147, 203, 399, 479, 551, 609, 931, 1421, 1437, 1653, 2793, 3353, 3857, 4263, 9101, 10059, 11571, 13891, 23471, 26999, 27303, 41673, 63707, 70413, 80997, 97237, 191121, 263929, 291711, 445949, 680659, 791787, 1337847, 1847503, 2041977, 5542509, 12932521, 38797563]

約数ペア:

[(1, 38797563), (3, 12932521), (7, 5542509), (19, 2041977), (21, 1847503), (29, 1337847), (49, 791787), (57, 680659), (87, 445949), (133, 291711), (147, 263929), (203, 191121), (399, 97237), (479, 80997), (551, 70413), (609, 63707), (931, 41673), (1421, 27303), (1437, 26999), (1653, 23471), (2793, 13891), (3353, 11571), (3857, 10059), (4263, 9101)]