51036921

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{857}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 79639560

約数和(自身を除く): 28602639

約数列:

[1, 3, 9, 13, 39, 117, 509, 857, 1527, 2571, 4581, 6617, 7713, 11141, 19851, 33423, 59553, 100269, 436213, 1308639, 3925917, 5670769, 17012307, 51036921]

約数ペア:

[(1, 51036921), (3, 17012307), (9, 5670769), (13, 3925917), (39, 1308639), (117, 436213), (509, 100269), (857, 59553), (1527, 33423), (2571, 19851), (4581, 11141), (6617, 7713)]