129337317

素因数分解:

$3^4\times {\mathrm{659}}^1\times {\mathrm{2423}}^1$

素因数の和:3094

約数の個数: 20

約数和(自身を含む): 193580640

約数和(自身を除く): 64243323

約数列:

[1, 3, 9, 27, 81, 659, 1977, 2423, 5931, 7269, 17793, 21807, 53379, 65421, 196263, 1596757, 4790271, 14370813, 43112439, 129337317]

約数ペア:

[(1, 129337317), (3, 43112439), (9, 14370813), (27, 4790271), (81, 1596757), (659, 196263), (1977, 65421), (2423, 53379), (5931, 21807), (7269, 17793)]