266772981

素因数分解:

$3^1\times {\mathrm{167}}^1\times {\mathrm{647}}^1\times {\mathrm{823}}^1$

素因数の和:1640

約数の個数: 16

約数和(自身を含む): 358815744

約数和(自身を除く): 92042763

約数列:

[1, 3, 167, 501, 647, 823, 1941, 2469, 108049, 137441, 324147, 412323, 532481, 1597443, 88924327, 266772981]

約数ペア:

[(1, 266772981), (3, 88924327), (167, 1597443), (501, 532481), (647, 412323), (823, 324147), (1941, 137441), (2469, 108049)]