219314979

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{624829}}^1$

素因数の和:624851

約数の個数: 16

約数和(自身を含む): 349904800

約数和(自身を除く): 130589821

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 624829, 1874487, 5623461, 8122777, 16870383, 24368331, 73104993, 219314979]

約数ペア:

[(1, 219314979), (3, 73104993), (9, 24368331), (13, 16870383), (27, 8122777), (39, 5623461), (117, 1874487), (351, 624829)]