312130149

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{661}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 452998656

約数和(自身を除く): 140868507

約数列:

[1, 3, 17, 47, 51, 141, 197, 591, 661, 799, 1983, 2397, 3349, 9259, 10047, 11237, 27777, 31067, 33711, 93201, 130217, 157403, 390651, 472209, 528139, 1584417, 2213689, 6120199, 6641067, 18360597, 104043383, 312130149]

約数ペア:

[(1, 312130149), (3, 104043383), (17, 18360597), (47, 6641067), (51, 6120199), (141, 2213689), (197, 1584417), (591, 528139), (661, 472209), (799, 390651), (1983, 157403), (2397, 130217), (3349, 93201), (9259, 33711), (10047, 31067), (11237, 27777)]