15741396279

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257857}}^1$

素因数の和:257909

約数の個数: 64

約数和(自身を含む): 29705241600

約数和(自身を除く): 13963845321

約数列:

[1, 3, 7, 9, 17, 19, 21, 27, 51, 57, 63, 119, 133, 153, 171, 189, 323, 357, 399, 459, 513, 969, 1071, 1197, 2261, 2907, 3213, 3591, 6783, 8721, 20349, 61047, 257857, 773571, 1804999, 2320713, 4383569, 4899283, 5414997, 6962139, 13150707, 14697849, 16244991, 30684983, 34294981, 39452121, 44093547, 48734973, 83287811, 92054949, 102884943, 118356363, 132280641, 249863433, 276164847, 308654829, 583014677, 749590299, 828494541, 925964487, 1749044031, 2248770897, 5247132093, 15741396279]

約数ペア:

[(1, 15741396279), (3, 5247132093), (7, 2248770897), (9, 1749044031), (17, 925964487), (19, 828494541), (21, 749590299), (27, 583014677), (51, 308654829), (57, 276164847), (63, 249863433), (119, 132280641), (133, 118356363), (153, 102884943), (171, 92054949), (189, 83287811), (323, 48734973), (357, 44093547), (399, 39452121), (459, 34294981), (513, 30684983), (969, 16244991), (1071, 14697849), (1197, 13150707), (2261, 6962139), (2907, 5414997), (3213, 4899283), (3591, 4383569), (6783, 2320713), (8721, 1804999), (20349, 773571), (61047, 257857)]