7443981

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{3169}}^1$

素因数の和:3210

約数の個数: 20

約数和(自身を含む): 11507100

約数和(自身を除く): 4063119

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 3169, 9507, 28521, 85563, 91901, 256689, 275703, 827109, 2481327, 7443981]

約数ペア:

[(1, 7443981), (3, 2481327), (9, 827109), (27, 275703), (29, 256689), (81, 91901), (87, 85563), (261, 28521), (783, 9507), (2349, 3169)]