137304639

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{8783}}^1$

素因数の和:8988

約数の個数: 20

約数和(自身を含む): 206195616

約数和(自身を除く): 68890977

約数列:

[1, 3, 9, 27, 81, 193, 579, 1737, 5211, 8783, 15633, 26349, 79047, 237141, 711423, 1695119, 5085357, 15256071, 45768213, 137304639]

約数ペア:

[(1, 137304639), (3, 45768213), (9, 15256071), (27, 5085357), (81, 1695119), (193, 711423), (579, 237141), (1737, 79047), (5211, 26349), (8783, 15633)]