27811251

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{509}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 43439760

約数和(自身を除く): 15628509

約数列:

[1, 3, 9, 13, 39, 117, 467, 509, 1401, 1527, 4203, 4581, 6071, 6617, 18213, 19851, 54639, 59553, 237703, 713109, 2139327, 3090139, 9270417, 27811251]

約数ペア:

[(1, 27811251), (3, 9270417), (9, 3090139), (13, 2139327), (39, 713109), (117, 237703), (467, 59553), (509, 54639), (1401, 19851), (1527, 18213), (4203, 6617), (4581, 6071)]