42567987

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1451}}^1$

素因数の和:1599

約数の個数: 32

約数和(自身を含む): 71368704

約数和(自身を除く): 28800717

約数列:

[1, 3, 7, 11, 21, 33, 77, 127, 231, 381, 889, 1397, 1451, 2667, 4191, 4353, 9779, 10157, 15961, 29337, 30471, 47883, 111727, 184277, 335181, 552831, 1289939, 2027047, 3869817, 6081141, 14189329, 42567987]

約数ペア:

[(1, 42567987), (3, 14189329), (7, 6081141), (11, 3869817), (21, 2027047), (33, 1289939), (77, 552831), (127, 335181), (231, 184277), (381, 111727), (889, 47883), (1397, 30471), (1451, 29337), (2667, 15961), (4191, 10157), (4353, 9779)]