1282229757

素因数分解:

$3^4\times {\mathrm{3209}}^1\times {\mathrm{4933}}^1$

素因数の和:8154

約数の個数: 20

約数和(自身を含む): 1916414940

約数和(自身を除く): 634185183

約数列:

[1, 3, 9, 27, 81, 3209, 4933, 9627, 14799, 28881, 44397, 86643, 133191, 259929, 399573, 15829997, 47489991, 142469973, 427409919, 1282229757]

約数ペア:

[(1, 1282229757), (3, 427409919), (9, 142469973), (27, 47489991), (81, 15829997), (3209, 399573), (4933, 259929), (9627, 133191), (14799, 86643), (28881, 44397)]