426705903

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{47}}^2\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 54

約数和(自身を含む): 687283584

約数和(自身を除く): 260577681

約数列:

[1, 3, 9, 13, 39, 47, 117, 127, 141, 169, 381, 423, 507, 611, 1143, 1521, 1651, 1833, 2209, 4953, 5499, 5969, 6627, 7943, 14859, 17907, 19881, 21463, 23829, 28717, 53721, 64389, 71487, 77597, 86151, 193167, 232791, 258453, 280543, 373321, 698373, 841629, 1008761, 1119963, 2524887, 3026283, 3359889, 3647059, 9078849, 10941177, 32823531, 47411767, 142235301, 426705903]

約数ペア:

[(1, 426705903), (3, 142235301), (9, 47411767), (13, 32823531), (39, 10941177), (47, 9078849), (117, 3647059), (127, 3359889), (141, 3026283), (169, 2524887), (381, 1119963), (423, 1008761), (507, 841629), (611, 698373), (1143, 373321), (1521, 280543), (1651, 258453), (1833, 232791), (2209, 193167), (4953, 86151), (5499, 77597), (5969, 71487), (6627, 64389), (7943, 53721), (14859, 28717), (17907, 23829), (19881, 21463)]