201518901

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{3457}}^1$

素因数の和:3610

約数の個数: 32

約数和(自身を含む): 318689280

約数和(自身を除く): 117170379

約数列:

[1, 3, 9, 17, 27, 51, 127, 153, 381, 459, 1143, 2159, 3429, 3457, 6477, 10371, 19431, 31113, 58293, 58769, 93339, 176307, 439039, 528921, 1317117, 1586763, 3951351, 7463663, 11854053, 22390989, 67172967, 201518901]

約数ペア:

[(1, 201518901), (3, 67172967), (9, 22390989), (17, 11854053), (27, 7463663), (51, 3951351), (127, 1586763), (153, 1317117), (381, 528921), (459, 439039), (1143, 176307), (2159, 93339), (3429, 58769), (3457, 58293), (6477, 31113), (10371, 19431)]