249019173

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{25643}}^1$

素因数の和:25745

約数の個数: 24

約数和(自身を含む): 392045472

約数和(自身を除く): 143026299

約数列:

[1, 3, 9, 13, 39, 83, 117, 249, 747, 1079, 3237, 9711, 25643, 76929, 230787, 333359, 1000077, 2128369, 3000231, 6385107, 19155321, 27668797, 83006391, 249019173]

約数ペア:

[(1, 249019173), (3, 83006391), (9, 27668797), (13, 19155321), (39, 6385107), (83, 3000231), (117, 2128369), (249, 1000077), (747, 333359), (1079, 230787), (3237, 76929), (9711, 25643)]