27774383

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 35903616

約数和(自身を除く): 8129233

約数列:

[1, 7, 13, 37, 73, 91, 113, 259, 481, 511, 791, 949, 1469, 2701, 3367, 4181, 6643, 8249, 10283, 18907, 29267, 35113, 54353, 57743, 107237, 245791, 305213, 380471, 750659, 2136491, 3967769, 27774383]

約数ペア:

[(1, 27774383), (7, 3967769), (13, 2136491), (37, 750659), (73, 380471), (91, 305213), (113, 245791), (259, 107237), (481, 57743), (511, 54353), (791, 35113), (949, 29267), (1469, 18907), (2701, 10283), (3367, 8249), (4181, 6643)]