38964303

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 67571712

約数和(自身を除く): 28607409

約数列:

[1, 3, 7, 9, 21, 31, 63, 71, 93, 213, 217, 279, 281, 497, 639, 651, 843, 1491, 1953, 1967, 2201, 2529, 4473, 5901, 6603, 8711, 15407, 17703, 19809, 19951, 26133, 46221, 59853, 60977, 78399, 138663, 139657, 179559, 182931, 418971, 548793, 618481, 1256913, 1855443, 4329367, 5566329, 12988101, 38964303]

約数ペア:

[(1, 38964303), (3, 12988101), (7, 5566329), (9, 4329367), (21, 1855443), (31, 1256913), (63, 618481), (71, 548793), (93, 418971), (213, 182931), (217, 179559), (279, 139657), (281, 138663), (497, 78399), (639, 60977), (651, 59853), (843, 46221), (1491, 26133), (1953, 19951), (1967, 19809), (2201, 17703), (2529, 15407), (4473, 8711), (5901, 6603)]