209763

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:483

約数の個数: 16

約数和(自身を含む): 329760

約数和(自身を除く): 119997

約数列:

[1, 3, 9, 17, 27, 51, 153, 457, 459, 1371, 4113, 7769, 12339, 23307, 69921, 209763]

約数ペア:

[(1, 209763), (3, 69921), (9, 23307), (17, 12339), (27, 7769), (51, 4113), (153, 1371), (457, 459)]