142726401

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{74453}}^1$

素因数の和:74533

約数の個数: 16

約数和(自身を含む): 214427520

約数和(自身を除く): 71701119

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 74453, 223359, 670077, 2010231, 5286163, 15858489, 47575467, 142726401]

約数ペア:

[(1, 142726401), (3, 47575467), (9, 15858489), (27, 5286163), (71, 2010231), (213, 670077), (639, 223359), (1917, 74453)]