71327061

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 117126464

約数和(自身を除く): 45799403

約数列:

[1, 3, 9, 13, 27, 39, 67, 81, 117, 201, 243, 337, 351, 603, 871, 1011, 1053, 1809, 2613, 3033, 3159, 4381, 5427, 7839, 9099, 13143, 16281, 22579, 23517, 27297, 39429, 67737, 70551, 81891, 118287, 203211, 211653, 293527, 354861, 609633, 880581, 1064583, 1828899, 2641743, 5486697, 7925229, 23775687, 71327061]

約数ペア:

[(1, 71327061), (3, 23775687), (9, 7925229), (13, 5486697), (27, 2641743), (39, 1828899), (67, 1064583), (81, 880581), (117, 609633), (201, 354861), (243, 293527), (337, 211653), (351, 203211), (603, 118287), (871, 81891), (1011, 70551), (1053, 67737), (1809, 39429), (2613, 27297), (3033, 23517), (3159, 22579), (4381, 16281), (5427, 13143), (7839, 9099)]