55670517

素因数分解:

$3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1451}}^1$

素因数の和:1503

約数の個数: 48

約数和(自身を含む): 99316800

約数和(自身を除く): 43646283

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 87, 147, 189, 203, 261, 441, 609, 783, 1323, 1421, 1451, 1827, 4263, 4353, 5481, 10157, 12789, 13059, 30471, 38367, 39177, 42079, 71099, 91413, 126237, 213297, 274239, 294553, 378711, 639891, 883659, 1136133, 1919673, 2061871, 2650977, 6185613, 7952931, 18556839, 55670517]

約数ペア:

[(1, 55670517), (3, 18556839), (7, 7952931), (9, 6185613), (21, 2650977), (27, 2061871), (29, 1919673), (49, 1136133), (63, 883659), (87, 639891), (147, 378711), (189, 294553), (203, 274239), (261, 213297), (441, 126237), (609, 91413), (783, 71099), (1323, 42079), (1421, 39177), (1451, 38367), (1827, 30471), (4263, 13059), (4353, 12789), (5481, 10157)]