27391374

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{21433}}^1$

素因数の和:21512

約数の個数: 24

約数和(自身を含む): 60186672

約数和(自身を除く): 32795298

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 21433, 42866, 64299, 128598, 192897, 385794, 1521743, 3043486, 4565229, 9130458, 13695687, 27391374]

約数ペア:

[(1, 27391374), (2, 13695687), (3, 9130458), (6, 4565229), (9, 3043486), (18, 1521743), (71, 385794), (142, 192897), (213, 128598), (426, 64299), (639, 42866), (1278, 21433)]