271768341

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{1399}}^1$

素因数の和:1725

約数の個数: 32

約数和(自身を含む): 414892800

約数和(自身を除く): 143124459

約数列:

[1, 3, 13, 17, 39, 51, 221, 293, 663, 879, 1399, 3809, 4197, 4981, 11427, 14943, 18187, 23783, 54561, 64753, 71349, 194259, 309179, 409907, 927537, 1229721, 5328791, 6968419, 15986373, 20905257, 90589447, 271768341]

約数ペア:

[(1, 271768341), (3, 90589447), (13, 20905257), (17, 15986373), (39, 6968419), (51, 5328791), (221, 1229721), (293, 927537), (663, 409907), (879, 309179), (1399, 194259), (3809, 71349), (4197, 64753), (4981, 54561), (11427, 23783), (14943, 18187)]