989897997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{275201}}^1$

素因数の和:275324

約数の個数: 16

約数和(自身を含む): 1453066560

約数和(自身を除く): 463168563

約数列:

[1, 3, 11, 33, 109, 327, 1199, 3597, 275201, 825603, 3027211, 9081633, 29996909, 89990727, 329965999, 989897997]

約数ペア:

[(1, 989897997), (3, 329965999), (11, 89990727), (33, 29996909), (109, 9081633), (327, 3027211), (1199, 825603), (3597, 275201)]