27911253

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 40550400

約数和(自身を除く): 12639147

約数列:

[1, 3, 29, 31, 79, 87, 93, 131, 237, 393, 899, 2291, 2449, 2697, 3799, 4061, 6873, 7347, 10349, 11397, 12183, 31047, 71021, 117769, 213063, 300121, 320819, 353307, 900363, 962457, 9303751, 27911253]

約数ペア:

[(1, 27911253), (3, 9303751), (29, 962457), (31, 900363), (79, 353307), (87, 320819), (93, 300121), (131, 213063), (237, 117769), (393, 71021), (899, 31047), (2291, 12183), (2449, 11397), (2697, 10349), (3799, 7347), (4061, 6873)]