293164893

素因数分解:

$3^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{3121}}^1$

素因数の和:3215

約数の個数: 48

約数和(自身を含む): 512507520

約数和(自身を除く): 219342627

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 71, 147, 189, 213, 441, 497, 639, 1323, 1491, 1917, 3121, 3479, 4473, 9363, 10437, 13419, 21847, 28089, 31311, 65541, 84267, 93933, 152929, 196623, 221591, 458787, 589869, 664773, 1376361, 1551137, 1994319, 4129083, 4653411, 5982957, 10857959, 13960233, 32573877, 41880699, 97721631, 293164893]

約数ペア:

[(1, 293164893), (3, 97721631), (7, 41880699), (9, 32573877), (21, 13960233), (27, 10857959), (49, 5982957), (63, 4653411), (71, 4129083), (147, 1994319), (189, 1551137), (213, 1376361), (441, 664773), (497, 589869), (639, 458787), (1323, 221591), (1491, 196623), (1917, 152929), (3121, 93933), (3479, 84267), (4473, 65541), (9363, 31311), (10437, 28089), (13419, 21847)]