38897271

素因数分解:

$3^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{1213}}^1$

素因数の和:1735

約数の個数: 24

約数和(自身を含む): 64390560

約数和(自身を除く): 25493289

約数列:

[1, 3, 7, 9, 21, 63, 509, 1213, 1527, 3563, 3639, 4581, 8491, 10689, 10917, 25473, 32067, 76419, 617417, 1852251, 4321919, 5556753, 12965757, 38897271]

約数ペア:

[(1, 38897271), (3, 12965757), (7, 5556753), (9, 4321919), (21, 1852251), (63, 617417), (509, 76419), (1213, 32067), (1527, 25473), (3563, 10917), (3639, 10689), (4581, 8491)]