2013123189

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{300511}}^1$

素因数の和:300561

約数の個数: 32

約数和(自身を含む): 3461898240

約数和(自身を除く): 1448775051

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 6699, 300511, 901533, 2103577, 3305621, 6310731, 8714819, 9916863, 23139347, 26144457, 61003733, 69418041, 95863009, 183011199, 287589027, 671041063, 2013123189]

約数ペア:

[(1, 2013123189), (3, 671041063), (7, 287589027), (11, 183011199), (21, 95863009), (29, 69418041), (33, 61003733), (77, 26144457), (87, 23139347), (203, 9916863), (231, 8714819), (319, 6310731), (609, 3305621), (957, 2103577), (2233, 901533), (6699, 300511)]