27754307

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 35819520

約数和(自身を除く): 8065213

約数列:

[1, 7, 19, 23, 43, 133, 161, 211, 301, 437, 817, 989, 1477, 3059, 4009, 4853, 5719, 6923, 9073, 18791, 28063, 33971, 63511, 92207, 131537, 172387, 208679, 645449, 1206709, 1460753, 3964901, 27754307]

約数ペア:

[(1, 27754307), (7, 3964901), (19, 1460753), (23, 1206709), (43, 645449), (133, 208679), (161, 172387), (211, 131537), (301, 92207), (437, 63511), (817, 33971), (989, 28063), (1477, 18791), (3059, 9073), (4009, 6923), (4853, 5719)]