42237531

素因数分解:

$3^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 75571200

約数和(自身を除く): 33333669

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 89, 93, 189, 217, 243, 267, 279, 567, 623, 651, 729, 801, 837, 1701, 1869, 1953, 2187, 2403, 2511, 2759, 5103, 5607, 5859, 7209, 7533, 8277, 15309, 16821, 17577, 19313, 21627, 22599, 24831, 50463, 52731, 57939, 64881, 67797, 74493, 151389, 158193, 173817, 194643, 223479, 454167, 474579, 521451, 670437, 1362501, 1564353, 2011311, 4693059, 6033933, 14079177, 42237531]

約数ペア:

[(1, 42237531), (3, 14079177), (7, 6033933), (9, 4693059), (21, 2011311), (27, 1564353), (31, 1362501), (63, 670437), (81, 521451), (89, 474579), (93, 454167), (189, 223479), (217, 194643), (243, 173817), (267, 158193), (279, 151389), (567, 74493), (623, 67797), (651, 64881), (729, 57939), (801, 52731), (837, 50463), (1701, 24831), (1869, 22599), (1953, 21627), (2187, 19313), (2403, 17577), (2511, 16821), (2759, 15309), (5103, 8277), (5607, 7533), (5859, 7209)]