15341949

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1831}}^1$

素因数の和:1870

約数の個数: 36

約数和(自身を含む): 27150240

約数和(自身を除く): 11808291

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 1831, 2793, 5493, 8379, 12817, 16479, 34789, 38451, 89719, 104367, 115353, 243523, 269157, 313101, 730569, 807471, 1704661, 2191707, 5113983, 15341949]

約数ペア:

[(1, 15341949), (3, 5113983), (7, 2191707), (9, 1704661), (19, 807471), (21, 730569), (49, 313101), (57, 269157), (63, 243523), (133, 115353), (147, 104367), (171, 89719), (399, 38451), (441, 34789), (931, 16479), (1197, 12817), (1831, 8379), (2793, 5493)]