6881049

素因数分解:

$3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{457}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 11431680

約数和(自身を除く): 4550631

約数列:

[1, 3, 7, 9, 21, 63, 239, 457, 717, 1371, 1673, 2151, 3199, 4113, 5019, 9597, 15057, 28791, 109223, 327669, 764561, 983007, 2293683, 6881049]

約数ペア:

[(1, 6881049), (3, 2293683), (7, 983007), (9, 764561), (21, 327669), (63, 109223), (239, 28791), (457, 15057), (717, 9597), (1371, 5019), (1673, 4113), (2151, 3199)]