138071331

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{300809}}^1$

素因数の和:300835

約数の個数: 16

約数和(自身を含む): 216583200

約数和(自身を除く): 78511869

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 300809, 902427, 2707281, 5113753, 8121843, 15341259, 46023777, 138071331]

約数ペア:

[(1, 138071331), (3, 46023777), (9, 15341259), (17, 8121843), (27, 5113753), (51, 2707281), (153, 902427), (459, 300809)]