49120491

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 82262400

約数和(自身を除く): 33141909

約数列:

[1, 3, 7, 19, 21, 43, 49, 57, 129, 133, 147, 301, 399, 409, 817, 903, 931, 1227, 2107, 2451, 2793, 2863, 5719, 6321, 7771, 8589, 17157, 17587, 20041, 23313, 40033, 52761, 54397, 60123, 120099, 123109, 163191, 334153, 369327, 380779, 861763, 1002459, 1142337, 2339071, 2585289, 7017213, 16373497, 49120491]

約数ペア:

[(1, 49120491), (3, 16373497), (7, 7017213), (19, 2585289), (21, 2339071), (43, 1142337), (49, 1002459), (57, 861763), (129, 380779), (133, 369327), (147, 334153), (301, 163191), (399, 123109), (409, 120099), (817, 60123), (903, 54397), (931, 52761), (1227, 40033), (2107, 23313), (2451, 20041), (2793, 17587), (2863, 17157), (5719, 8589), (6321, 7771)]