54954879

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 86939136

約数和(自身を除く): 31984257

約数列:

[1, 3, 7, 21, 37, 107, 111, 259, 321, 661, 749, 777, 1983, 2247, 3959, 4627, 11877, 13881, 24457, 27713, 70727, 73371, 83139, 171199, 212181, 495089, 513597, 1485267, 2616899, 7850697, 18318293, 54954879]

約数ペア:

[(1, 54954879), (3, 18318293), (7, 7850697), (21, 2616899), (37, 1485267), (107, 513597), (111, 495089), (259, 212181), (321, 171199), (661, 83139), (749, 73371), (777, 70727), (1983, 27713), (2247, 24457), (3959, 13881), (4627, 11877)]