49508781

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 78059520

約数和(自身を除く): 28550739

約数列:

[1, 3, 7, 21, 43, 109, 129, 301, 327, 503, 763, 903, 1509, 2289, 3521, 4687, 10563, 14061, 21629, 32809, 54827, 64887, 98427, 151403, 164481, 383789, 454209, 1151367, 2357561, 7072683, 16502927, 49508781]

約数ペア:

[(1, 49508781), (3, 16502927), (7, 7072683), (21, 2357561), (43, 1151367), (109, 454209), (129, 383789), (301, 164481), (327, 151403), (503, 98427), (763, 64887), (903, 54827), (1509, 32809), (2289, 21629), (3521, 14061), (4687, 10563)]