663317811

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{32771}}^1$

素因数の和:32963

約数の個数: 24

約数和(自身を含む): 1037823696

約数和(自身を除く): 374505885

約数列:

[1, 3, 9, 13, 39, 117, 173, 519, 1557, 2249, 6747, 20241, 32771, 98313, 294939, 426023, 1278069, 3834207, 5669383, 17008149, 51024447, 73701979, 221105937, 663317811]

約数ペア:

[(1, 663317811), (3, 221105937), (9, 73701979), (13, 51024447), (39, 17008149), (117, 5669383), (173, 3834207), (519, 1278069), (1557, 426023), (2249, 294939), (6747, 98313), (20241, 32771)]