27394143

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{967}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 44605440

約数和(自身を除く): 17211297

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 399, 497, 967, 1349, 1491, 2901, 4047, 6769, 9443, 18373, 20307, 28329, 55119, 68657, 128611, 205971, 385833, 480599, 1304483, 1441797, 3913449, 9131381, 27394143]

約数ペア:

[(1, 27394143), (3, 9131381), (7, 3913449), (19, 1441797), (21, 1304483), (57, 480599), (71, 385833), (133, 205971), (213, 128611), (399, 68657), (497, 55119), (967, 28329), (1349, 20307), (1491, 18373), (2901, 9443), (4047, 6769)]