1915703361

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{87559}}^1$

素因数の和:87606

約数の個数: 48

約数和(自身を含む): 3442158720

約数和(自身を除く): 1526455359

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 99, 117, 143, 153, 187, 221, 429, 561, 663, 1287, 1683, 1989, 2431, 7293, 21879, 87559, 262677, 788031, 963149, 1138267, 1488503, 2889447, 3414801, 4465509, 8668341, 10244403, 12520937, 13396527, 16373533, 19350539, 37562811, 49120599, 58051617, 112688433, 147361797, 174154851, 212855929, 638567787, 1915703361]

約数ペア:

[(1, 1915703361), (3, 638567787), (9, 212855929), (11, 174154851), (13, 147361797), (17, 112688433), (33, 58051617), (39, 49120599), (51, 37562811), (99, 19350539), (117, 16373533), (143, 13396527), (153, 12520937), (187, 10244403), (221, 8668341), (429, 4465509), (561, 3414801), (663, 2889447), (1287, 1488503), (1683, 1138267), (1989, 963149), (2431, 788031), (7293, 262677), (21879, 87559)]