6708639

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 10637568

約数和(自身を除く): 3928929

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 971, 987, 2303, 2913, 6797, 6909, 20391, 45637, 47579, 136911, 142737, 319459, 958377, 2236213, 6708639]

約数ペア:

[(1, 6708639), (3, 2236213), (7, 958377), (21, 319459), (47, 142737), (49, 136911), (141, 47579), (147, 45637), (329, 20391), (971, 6909), (987, 6797), (2303, 2913)]