30879429

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1291}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 50605056

約数和(自身を除く): 19725627

約数列:

[1, 3, 7, 17, 21, 51, 67, 119, 201, 357, 469, 1139, 1291, 1407, 3417, 3873, 7973, 9037, 21947, 23919, 27111, 65841, 86497, 153629, 259491, 460887, 605479, 1470449, 1816437, 4411347, 10293143, 30879429]

約数ペア:

[(1, 30879429), (3, 10293143), (7, 4411347), (17, 1816437), (21, 1470449), (51, 605479), (67, 460887), (119, 259491), (201, 153629), (357, 86497), (469, 65841), (1139, 27111), (1291, 23919), (1407, 21947), (3417, 9037), (3873, 7973)]