52470207

素因数分解:

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

素因数の和:452

約数の個数: 32

約数和(自身を含む): 79902720

約数和(自身を除く): 27432513

約数列:

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

約数ペア:

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