51021441

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{367}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 80076800

約数和(自身を除く): 29055359

約数列:

[1, 3, 9, 19, 27, 57, 171, 271, 367, 513, 813, 1101, 2439, 3303, 5149, 6973, 7317, 9909, 15447, 20919, 46341, 62757, 99457, 139023, 188271, 298371, 895113, 1889683, 2685339, 5669049, 17007147, 51021441]

約数ペア:

[(1, 51021441), (3, 17007147), (9, 5669049), (19, 2685339), (27, 1889683), (57, 895113), (171, 298371), (271, 188271), (367, 139023), (513, 99457), (813, 62757), (1101, 46341), (2439, 20919), (3303, 15447), (5149, 9909), (6973, 7317)]