415492281

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{290351}}^1$

素因数の和:290413

約数の個数: 16

約数和(自身を含む): 627160320

約数和(自身を除く): 211668039

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 290351, 871053, 2613159, 7839477, 15388603, 46165809, 138497427, 415492281]

約数ペア:

[(1, 415492281), (3, 138497427), (9, 46165809), (27, 15388603), (53, 7839477), (159, 2613159), (477, 871053), (1431, 290351)]