27733878

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{21701}}^1$

素因数の和:21780

約数の個数: 24

約数和(自身を含む): 60939216

約数和(自身を除く): 33205338

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 21701, 43402, 65103, 130206, 195309, 390618, 1540771, 3081542, 4622313, 9244626, 13866939, 27733878]

約数ペア:

[(1, 27733878), (2, 13866939), (3, 9244626), (6, 4622313), (9, 3081542), (18, 1540771), (71, 390618), (142, 195309), (213, 130206), (426, 65103), (639, 43402), (1278, 21701)]