26861643

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 39776256

約数和(自身を除く): 12914613

約数列:

[1, 3, 9, 71, 127, 213, 331, 381, 639, 993, 1143, 2979, 9017, 23501, 27051, 42037, 70503, 81153, 126111, 211509, 378333, 2984627, 8953881, 26861643]

約数ペア:

[(1, 26861643), (3, 8953881), (9, 2984627), (71, 378333), (127, 211509), (213, 126111), (331, 81153), (381, 70503), (639, 42037), (993, 27051), (1143, 23501), (2979, 9017)]