2017156617

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{6959}}^1$

素因数の和:7122

約数の個数: 48

約数和(自身を含む): 3439687680

約数和(自身を除く): 1422531063

約数列:

[1, 3, 7, 9, 21, 43, 63, 107, 129, 301, 321, 387, 749, 903, 963, 2247, 2709, 4601, 6741, 6959, 13803, 20877, 32207, 41409, 48713, 62631, 96621, 146139, 289863, 299237, 438417, 744613, 897711, 2094659, 2233839, 2693133, 5212291, 6283977, 6701517, 15636873, 18851931, 32018359, 46910619, 96055077, 224128513, 288165231, 672385539, 2017156617]

約数ペア:

[(1, 2017156617), (3, 672385539), (7, 288165231), (9, 224128513), (21, 96055077), (43, 46910619), (63, 32018359), (107, 18851931), (129, 15636873), (301, 6701517), (321, 6283977), (387, 5212291), (749, 2693133), (903, 2233839), (963, 2094659), (2247, 897711), (2709, 744613), (4601, 438417), (6741, 299237), (6959, 289863), (13803, 146139), (20877, 96621), (32207, 62631), (41409, 48713)]