27878361

素因数分解:

$3^1\times 7^1\times {\mathrm{929}}^1\times {\mathrm{1429}}^1$

素因数の和:2368

約数の個数: 16

約数和(自身を含む): 42556800

約数和(自身を除く): 14678439

約数列:

[1, 3, 7, 21, 929, 1429, 2787, 4287, 6503, 10003, 19509, 30009, 1327541, 3982623, 9292787, 27878361]

約数ペア:

[(1, 27878361), (3, 9292787), (7, 3982623), (21, 1327541), (929, 30009), (1429, 19509), (2787, 10003), (4287, 6503)]