287132319

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{4909}}^1$

素因数の和:5079

約数の個数: 24

約数和(自身を含む): 425363120

約数和(自身を除く): 138230801

約数列:

[1, 3, 9, 67, 97, 201, 291, 603, 873, 4909, 6499, 14727, 19497, 44181, 58491, 328903, 476173, 986709, 1428519, 2960127, 4285557, 31903591, 95710773, 287132319]

約数ペア:

[(1, 287132319), (3, 95710773), (9, 31903591), (67, 4285557), (97, 2960127), (201, 1428519), (291, 986709), (603, 476173), (873, 328903), (4909, 58491), (6499, 44181), (14727, 19497)]