1385291331

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{829}}^1\times {\mathrm{2237}}^1$

素因数の和:3155

約数の個数: 24

約数和(自身を含む): 2028433680

約数和(自身を除く): 643142349

約数列:

[1, 3, 9, 83, 249, 747, 829, 2237, 2487, 6711, 7461, 20133, 68807, 185671, 206421, 557013, 619263, 1671039, 1854473, 5563419, 16690257, 153921259, 461763777, 1385291331]

約数ペア:

[(1, 1385291331), (3, 461763777), (9, 153921259), (83, 16690257), (249, 5563419), (747, 1854473), (829, 1671039), (2237, 619263), (2487, 557013), (6711, 206421), (7461, 185671), (20133, 68807)]