77931447

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 117089280

約数和(自身を除く): 39157833

約数列:

[1, 3, 11, 33, 41, 123, 239, 241, 451, 717, 723, 1353, 2629, 2651, 7887, 7953, 9799, 9881, 29397, 29643, 57599, 107789, 108691, 172797, 323367, 326073, 633589, 1900767, 2361559, 7084677, 25977149, 77931447]

約数ペア:

[(1, 77931447), (3, 25977149), (11, 7084677), (33, 2361559), (41, 1900767), (123, 633589), (239, 326073), (241, 323367), (451, 172797), (717, 108691), (723, 107789), (1353, 57599), (2629, 29643), (2651, 29397), (7887, 9881), (7953, 9799)]