53313867

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2243}}^1$

素因数の和:2407

約数の個数: 24

約数和(自身を含む): 81681600

約数和(自身を除く): 28367733

約数列:

[1, 3, 9, 19, 57, 139, 171, 417, 1251, 2243, 2641, 6729, 7923, 20187, 23769, 42617, 127851, 311777, 383553, 935331, 2805993, 5923763, 17771289, 53313867]

約数ペア:

[(1, 53313867), (3, 17771289), (9, 5923763), (19, 2805993), (57, 935331), (139, 383553), (171, 311777), (417, 127851), (1251, 42617), (2243, 23769), (2641, 20187), (6729, 7923)]