140972481

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{133877}}^1$

素因数の和:133902

約数の個数: 20

約数和(自身を含む): 226789332

約数和(自身を除く): 85816851

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 133877, 401631, 1204893, 1740401, 3614679, 5221203, 10844037, 15663609, 46990827, 140972481]

約数ペア:

[(1, 140972481), (3, 46990827), (9, 15663609), (13, 10844037), (27, 5221203), (39, 3614679), (81, 1740401), (117, 1204893), (351, 401631), (1053, 133877)]