42123969

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:403

約数の個数: 40

約数和(自身を含む): 67140480

約数和(自身を除く): 25016511

約数列:

[1, 3, 9, 19, 27, 57, 81, 101, 171, 271, 303, 513, 813, 909, 1539, 1919, 2439, 2727, 5149, 5757, 7317, 8181, 15447, 17271, 21951, 27371, 46341, 51813, 82113, 139023, 155439, 246339, 417069, 520049, 739017, 1560147, 2217051, 4680441, 14041323, 42123969]

約数ペア:

[(1, 42123969), (3, 14041323), (9, 4680441), (19, 2217051), (27, 1560147), (57, 739017), (81, 520049), (101, 417069), (171, 246339), (271, 155439), (303, 139023), (513, 82113), (813, 51813), (909, 46341), (1539, 27371), (1919, 21951), (2439, 17271), (2727, 15447), (5149, 8181), (5757, 7317)]