128212623

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10883}}^1$

素因数の和:10924

約数の個数: 48

約数和(自身を含む): 244498176

約数和(自身を除く): 116285553

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 231, 357, 561, 693, 1071, 1309, 1683, 3927, 10883, 11781, 32649, 76181, 97947, 119713, 185011, 228543, 359139, 555033, 685629, 837991, 1077417, 1295077, 1665099, 2035121, 2513973, 3885231, 6105363, 7541919, 11655693, 14245847, 18316089, 42737541, 128212623]

約数ペア:

[(1, 128212623), (3, 42737541), (7, 18316089), (9, 14245847), (11, 11655693), (17, 7541919), (21, 6105363), (33, 3885231), (51, 2513973), (63, 2035121), (77, 1665099), (99, 1295077), (119, 1077417), (153, 837991), (187, 685629), (231, 555033), (357, 359139), (561, 228543), (693, 185011), (1071, 119713), (1309, 97947), (1683, 76181), (3927, 32649), (10883, 11781)]