7851987

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6101}}^1$

素因数の和:6131

約数の個数: 24

約数和(自身を含む): 13326768

約数和(自身を除く): 5474781

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 6101, 18303, 54909, 67111, 79313, 201333, 237939, 603999, 713817, 872443, 2617329, 7851987]

約数ペア:

[(1, 7851987), (3, 2617329), (9, 872443), (11, 713817), (13, 603999), (33, 237939), (39, 201333), (99, 79313), (117, 67111), (143, 54909), (429, 18303), (1287, 6101)]