813979503

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{421}}^1\times {\mathrm{709}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 1222449600

約数和(自身を除く): 408470097

約数列:

[1, 3, 9, 27, 101, 303, 421, 709, 909, 1263, 2127, 2727, 3789, 6381, 11367, 19143, 42521, 71609, 127563, 214827, 298489, 382689, 644481, 895467, 1148067, 1933443, 2686401, 8059203, 30147389, 90442167, 271326501, 813979503]

約数ペア:

[(1, 813979503), (3, 271326501), (9, 90442167), (27, 30147389), (101, 8059203), (303, 2686401), (421, 1933443), (709, 1148067), (909, 895467), (1263, 644481), (2127, 382689), (2727, 298489), (3789, 214827), (6381, 127563), (11367, 71609), (19143, 42521)]