2277777

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 3240000

約数和(自身を除く): 962223

約数列:

[1, 3, 19, 57, 89, 267, 449, 1347, 1691, 5073, 8531, 25593, 39961, 119883, 759259, 2277777]

約数ペア:

[(1, 2277777), (3, 759259), (19, 119883), (57, 39961), (89, 25593), (267, 8531), (449, 5073), (1347, 1691)]