157410621

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:455

約数の個数: 40

約数和(自身を含む): 241705728

約数和(自身を除く): 84295107

約数列:

[1, 3, 9, 27, 71, 81, 101, 213, 271, 303, 639, 813, 909, 1917, 2439, 2727, 5751, 7171, 7317, 8181, 19241, 21513, 21951, 27371, 57723, 64539, 82113, 173169, 193617, 246339, 519507, 580851, 739017, 1558521, 1943341, 2217051, 5830023, 17490069, 52470207, 157410621]

約数ペア:

[(1, 157410621), (3, 52470207), (9, 17490069), (27, 5830023), (71, 2217051), (81, 1943341), (101, 1558521), (213, 739017), (271, 580851), (303, 519507), (639, 246339), (813, 193617), (909, 173169), (1917, 82113), (2439, 64539), (2727, 57723), (5751, 27371), (7171, 21951), (7317, 21513), (8181, 19241)]