51197769

素因数分解:

$3^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1459}}^1$

素因数の和:2029

約数の個数: 24

約数和(自身を含む): 84726720

約数和(自身を除く): 33528951

約数列:

[1, 3, 7, 9, 21, 63, 557, 1459, 1671, 3899, 4377, 5013, 10213, 11697, 13131, 30639, 35091, 91917, 812663, 2437989, 5688641, 7313967, 17065923, 51197769]

約数ペア:

[(1, 51197769), (3, 17065923), (7, 7313967), (9, 5688641), (21, 2437989), (63, 812663), (557, 91917), (1459, 35091), (1671, 30639), (3899, 13131), (4377, 11697), (5013, 10213)]