2016971685

素因数分解:

$3^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2753}}^1$

素因数の和:2846

約数の個数: 64

約数和(自身を含む): 3685512960

約数和(自身を除く): 1668541275

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 201, 243, 335, 405, 603, 729, 1005, 1215, 1809, 2187, 2753, 3015, 3645, 5427, 8259, 9045, 10935, 13765, 16281, 24777, 27135, 41295, 48843, 74331, 81405, 123885, 146529, 184451, 222993, 244215, 371655, 553353, 668979, 732645, 922255, 1114965, 1660059, 2006937, 2766765, 3344895, 4980177, 6020811, 8300295, 10034685, 14940531, 24900885, 30104055, 44821593, 74702655, 134464779, 224107965, 403394337, 672323895, 2016971685]

約数ペア:

[(1, 2016971685), (3, 672323895), (5, 403394337), (9, 224107965), (15, 134464779), (27, 74702655), (45, 44821593), (67, 30104055), (81, 24900885), (135, 14940531), (201, 10034685), (243, 8300295), (335, 6020811), (405, 4980177), (603, 3344895), (729, 2766765), (1005, 2006937), (1215, 1660059), (1809, 1114965), (2187, 922255), (2753, 732645), (3015, 668979), (3645, 553353), (5427, 371655), (8259, 244215), (9045, 222993), (10935, 184451), (13765, 146529), (16281, 123885), (24777, 81405), (27135, 74331), (41295, 48843)]