1991601

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{4339}}^1$

素因数の和:4365

約数の個数: 16

約数和(自身を含む): 3124800

約数和(自身を除く): 1133199

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 4339, 13017, 39051, 73763, 117153, 221289, 663867, 1991601]

約数ペア:

[(1, 1991601), (3, 663867), (9, 221289), (17, 117153), (27, 73763), (51, 39051), (153, 13017), (459, 4339)]