289955367

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{9643}}^1$

素因数の和:9919

約数の個数: 24

約数和(自身を含む): 452843664

約数和(自身を除く): 162888297

約数列:

[1, 3, 9, 13, 39, 117, 257, 771, 2313, 3341, 9643, 10023, 28929, 30069, 86787, 125359, 376077, 1128231, 2478251, 7434753, 22304259, 32217263, 96651789, 289955367]

約数ペア:

[(1, 289955367), (3, 96651789), (9, 32217263), (13, 22304259), (39, 7434753), (117, 2478251), (257, 1128231), (771, 376077), (2313, 125359), (3341, 86787), (9643, 30069), (10023, 28929)]