26885817

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7487}}^1$

素因数の和:7522

約数の個数: 32

約数和(自身を含む): 47923200

約数和(自身を除く): 21037383

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 7487, 22461, 52409, 67383, 142253, 157227, 202149, 426759, 471681, 995771, 1280277, 1415043, 2987313, 3840831, 8961939, 26885817]

約数ペア:

[(1, 26885817), (3, 8961939), (7, 3840831), (9, 2987313), (19, 1415043), (21, 1280277), (27, 995771), (57, 471681), (63, 426759), (133, 202149), (171, 157227), (189, 142253), (399, 67383), (513, 52409), (1197, 22461), (3591, 7487)]