15729777

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{773}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 28978560

約数和(自身を除く): 13248783

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 773, 969, 1071, 1197, 2261, 2319, 2907, 5411, 6783, 6957, 13141, 14687, 16233, 20349, 39423, 44061, 48699, 91987, 102809, 118269, 132183, 249679, 275961, 308427, 749037, 827883, 925281, 1747753, 2247111, 5243259, 15729777]

約数ペア:

[(1, 15729777), (3, 5243259), (7, 2247111), (9, 1747753), (17, 925281), (19, 827883), (21, 749037), (51, 308427), (57, 275961), (63, 249679), (119, 132183), (133, 118269), (153, 102809), (171, 91987), (323, 48699), (357, 44061), (399, 39423), (773, 20349), (969, 16233), (1071, 14687), (1197, 13141), (2261, 6957), (2319, 6783), (2907, 5411)]