251282016081

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{1213922783}}^1$

素因数の和:1213922812

約数の個数: 12

約数和(自身を含む): 378743908608

約数和(自身を除く): 127461892527

約数列:

[1, 3, 9, 23, 69, 207, 1213922783, 3641768349, 10925305047, 27920224009, 83760672027, 251282016081]

約数ペア:

[(1, 251282016081), (3, 83760672027), (9, 27920224009), (23, 10925305047), (69, 3641768349), (207, 1213922783)]