815968263

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{3967}}^1$

素因数の和:4275

約数の個数: 32

約数和(自身を含む): 1243348992

約数和(自身を除く): 427380729

約数列:

[1, 3, 11, 23, 33, 69, 253, 271, 759, 813, 2981, 3967, 6233, 8943, 11901, 18699, 43637, 68563, 91241, 130911, 205689, 273723, 1003651, 1075057, 3010953, 3225171, 11825627, 24726311, 35476881, 74178933, 271989421, 815968263]

約数ペア:

[(1, 815968263), (3, 271989421), (11, 74178933), (23, 35476881), (33, 24726311), (69, 11825627), (253, 3225171), (271, 3010953), (759, 1075057), (813, 1003651), (2981, 273723), (3967, 205689), (6233, 130911), (8943, 91241), (11901, 68563), (18699, 43637)]