61541277

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 97843200

約数和(自身を除く): 36301923

約数列:

[1, 3, 7, 21, 29, 87, 139, 203, 417, 609, 727, 973, 2181, 2919, 4031, 5089, 12093, 15267, 21083, 28217, 63249, 84651, 101053, 147581, 303159, 442743, 707371, 2122113, 2930537, 8791611, 20513759, 61541277]

約数ペア:

[(1, 61541277), (3, 20513759), (7, 8791611), (21, 2930537), (29, 2122113), (87, 707371), (139, 442743), (203, 303159), (417, 147581), (609, 101053), (727, 84651), (973, 63249), (2181, 28217), (2919, 21083), (4031, 15267), (5089, 12093)]