7638399

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{2351}}^1$

素因数の和:2395

約数の個数: 18

約数和(自身を含む): 11649456

約数和(自身を除く): 4011057

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 2351, 3249, 7053, 21159, 44669, 134007, 402021, 848711, 2546133, 7638399]

約数ペア:

[(1, 7638399), (3, 2546133), (9, 848711), (19, 402021), (57, 134007), (171, 44669), (361, 21159), (1083, 7053), (2351, 3249)]