123558531

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 175633920

約数和(自身を除く): 52075389

約数列:

[1, 3, 29, 71, 83, 87, 213, 241, 249, 723, 2059, 2407, 5893, 6177, 6989, 7221, 17111, 17679, 20003, 20967, 51333, 60009, 170897, 496219, 512691, 580087, 1420213, 1488657, 1740261, 4260639, 41186177, 123558531]

約数ペア:

[(1, 123558531), (3, 41186177), (29, 4260639), (71, 1740261), (83, 1488657), (87, 1420213), (213, 580087), (241, 512691), (249, 496219), (723, 170897), (2059, 60009), (2407, 51333), (5893, 20967), (6177, 20003), (6989, 17679), (7221, 17111)]