1887867

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 3000816

約数和(自身を除く): 1112949

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 457, 459, 1371, 1377, 4113, 4131, 7769, 12339, 23307, 37017, 69921, 111051, 209763, 629289, 1887867]

約数ペア:

[(1, 1887867), (3, 629289), (9, 209763), (17, 111051), (27, 69921), (51, 37017), (81, 23307), (153, 12339), (243, 7769), (457, 4131), (459, 4113), (1371, 1377)]