2132973

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{1549}}^1$

素因数の和:1578

約数の個数: 20

約数和(自身を含む): 3375900

約数和(自身を除く): 1242927

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 1549, 4647, 13941, 26333, 41823, 78999, 125469, 236997, 710991, 2132973]

約数ペア:

[(1, 2132973), (3, 710991), (9, 236997), (17, 125469), (27, 78999), (51, 41823), (81, 26333), (153, 13941), (459, 4647), (1377, 1549)]