27420771

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{577}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 43798528

約数和(自身を除く): 16377757

約数列:

[1, 3, 7, 21, 31, 73, 93, 217, 219, 511, 577, 651, 1533, 1731, 2263, 4039, 6789, 12117, 15841, 17887, 42121, 47523, 53661, 125209, 126363, 294847, 375627, 884541, 1305751, 3917253, 9140257, 27420771]

約数ペア:

[(1, 27420771), (3, 9140257), (7, 3917253), (21, 1305751), (31, 884541), (73, 375627), (93, 294847), (217, 126363), (219, 125209), (511, 53661), (577, 47523), (651, 42121), (1533, 17887), (1731, 15841), (2263, 12117), (4039, 6789)]