64977231

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1451}}^1$

素因数の和:1547

約数の個数: 32

約数和(自身を含む): 100362240

約数和(自身を除く): 35385009

約数列:

[1, 3, 11, 23, 33, 59, 69, 177, 253, 649, 759, 1357, 1451, 1947, 4071, 4353, 14927, 15961, 33373, 44781, 47883, 85609, 100119, 256827, 367103, 941699, 1101309, 1969007, 2825097, 5907021, 21659077, 64977231]

約数ペア:

[(1, 64977231), (3, 21659077), (11, 5907021), (23, 2825097), (33, 1969007), (59, 1101309), (69, 941699), (177, 367103), (253, 256827), (649, 100119), (759, 85609), (1357, 47883), (1451, 44781), (1947, 33373), (4071, 15961), (4353, 14927)]