27395739

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2543}}^1$

素因数の和:2581

約数の個数: 40

約数和(自身を含む): 49251840

約数和(自身を除く): 21856101

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 2543, 3591, 7629, 10773, 17801, 22887, 48317, 53403, 68661, 144951, 160209, 205983, 338219, 434853, 480627, 1014657, 1304559, 1441881, 3043971, 3913677, 9131913, 27395739]

約数ペア:

[(1, 27395739), (3, 9131913), (7, 3913677), (9, 3043971), (19, 1441881), (21, 1304559), (27, 1014657), (57, 480627), (63, 434853), (81, 338219), (133, 205983), (171, 160209), (189, 144951), (399, 68661), (513, 53403), (567, 48317), (1197, 22887), (1539, 17801), (2543, 10773), (3591, 7629)]