2005437

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 3283200

約数和(自身を除く): 1277763

約数列:

[1, 3, 7, 21, 29, 37, 87, 89, 111, 203, 259, 267, 609, 623, 777, 1073, 1869, 2581, 3219, 3293, 7511, 7743, 9879, 18067, 22533, 23051, 54201, 69153, 95497, 286491, 668479, 2005437]

約数ペア:

[(1, 2005437), (3, 668479), (7, 286491), (21, 95497), (29, 69153), (37, 54201), (87, 23051), (89, 22533), (111, 18067), (203, 9879), (259, 7743), (267, 7511), (609, 3293), (623, 3219), (777, 2581), (1073, 1869)]