65442897

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3271}}^1$

素因数の和:3315

約数の個数: 40

約数和(自身を含む): 110855360

約数和(自身を除く): 45412463

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 513, 741, 1053, 1539, 2223, 3271, 6669, 9813, 20007, 29439, 42523, 62149, 88317, 127569, 186447, 264951, 382707, 559341, 807937, 1148121, 1678023, 2423811, 3444363, 5034069, 7271433, 21814299, 65442897]

約数ペア:

[(1, 65442897), (3, 21814299), (9, 7271433), (13, 5034069), (19, 3444363), (27, 2423811), (39, 1678023), (57, 1148121), (81, 807937), (117, 559341), (171, 382707), (247, 264951), (351, 186447), (513, 127569), (741, 88317), (1053, 62149), (1539, 42523), (2223, 29439), (3271, 20007), (6669, 9813)]