26361531

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2447}}^1$

素因数の和:2485

約数の個数: 40

約数和(自身を含む): 47393280

約数和(自身を除く): 21031749

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 2447, 3591, 7341, 10773, 17129, 22023, 46493, 51387, 66069, 139479, 154161, 198207, 325451, 418437, 462483, 976353, 1255311, 1387449, 2929059, 3765933, 8787177, 26361531]

約数ペア:

[(1, 26361531), (3, 8787177), (7, 3765933), (9, 2929059), (19, 1387449), (21, 1255311), (27, 976353), (57, 462483), (63, 418437), (81, 325451), (133, 198207), (171, 154161), (189, 139479), (399, 66069), (513, 51387), (567, 46493), (1197, 22023), (1539, 17129), (2447, 10773), (3591, 7341)]