27996843

素因数分解:

$3^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{1373}}^1$

素因数の和:2354

約数の個数: 16

約数和(自身を含む): 42736896

約数和(自身を除く): 14740053

約数列:

[1, 3, 7, 21, 971, 1373, 2913, 4119, 6797, 9611, 20391, 28833, 1333183, 3999549, 9332281, 27996843]

約数ペア:

[(1, 27996843), (3, 9332281), (7, 3999549), (21, 1333183), (971, 28833), (1373, 20391), (2913, 9611), (4119, 6797)]