53131923

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 92467200

約数和(自身を除く): 39335277

約数列:

[1, 3, 9, 13, 19, 27, 31, 39, 57, 93, 117, 171, 247, 257, 279, 351, 403, 513, 589, 741, 771, 837, 1209, 1767, 2223, 2313, 3341, 3627, 4883, 5301, 6669, 6939, 7657, 7967, 10023, 10881, 14649, 15903, 22971, 23901, 30069, 43947, 63479, 68913, 71703, 90207, 103571, 131841, 151373, 190437, 206739, 215109, 310713, 454119, 571311, 932139, 1362357, 1713933, 1967849, 2796417, 4087071, 5903547, 17710641, 53131923]

約数ペア:

[(1, 53131923), (3, 17710641), (9, 5903547), (13, 4087071), (19, 2796417), (27, 1967849), (31, 1713933), (39, 1362357), (57, 932139), (93, 571311), (117, 454119), (171, 310713), (247, 215109), (257, 206739), (279, 190437), (351, 151373), (403, 131841), (513, 103571), (589, 90207), (741, 71703), (771, 68913), (837, 63479), (1209, 43947), (1767, 30069), (2223, 23901), (2313, 22971), (3341, 15903), (3627, 14649), (4883, 10881), (5301, 10023), (6669, 7967), (6939, 7657)]