157242519

素因数分解:

$3^3\times 7^3\times {\mathrm{16979}}^1$

素因数の和:17009

約数の個数: 32

約数和(自身を含む): 271680000

約数和(自身を除く): 114437481

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 9261, 16979, 50937, 118853, 152811, 356559, 458433, 831971, 1069677, 2495913, 3209031, 5823797, 7487739, 17471391, 22463217, 52414173, 157242519]

約数ペア:

[(1, 157242519), (3, 52414173), (7, 22463217), (9, 17471391), (21, 7487739), (27, 5823797), (49, 3209031), (63, 2495913), (147, 1069677), (189, 831971), (343, 458433), (441, 356559), (1029, 152811), (1323, 118853), (3087, 50937), (9261, 16979)]