128107251

素因数分解:

$3^4\times {\mathrm{1093}}^1\times {\mathrm{1447}}^1$

素因数の和:2552

約数の個数: 20

約数和(自身を含む): 191677552

約数和(自身を除く): 63570301

約数列:

[1, 3, 9, 27, 81, 1093, 1447, 3279, 4341, 9837, 13023, 29511, 39069, 88533, 117207, 1581571, 4744713, 14234139, 42702417, 128107251]

約数ペア:

[(1, 128107251), (3, 42702417), (9, 14234139), (27, 4744713), (81, 1581571), (1093, 117207), (1447, 88533), (3279, 39069), (4341, 29511), (9837, 13023)]