90488019

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{1489}}^1$

素因数の和:1970

約数の個数: 16

約数和(自身を含む): 123586560

約数和(自身を除く): 33098541

約数列:

[1, 3, 47, 141, 431, 1293, 1489, 4467, 20257, 60771, 69983, 209949, 641759, 1925277, 30162673, 90488019]

約数ペア:

[(1, 90488019), (3, 30162673), (47, 1925277), (141, 641759), (431, 209949), (1293, 69983), (1489, 60771), (4467, 20257)]