13303509387

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{276517}}^1$

素因数の和:276635

約数の個数: 32

約数和(自身を含む): 21236582400

約数和(自身を除く): 7933073013

約数列:

[1, 3, 7, 21, 29, 79, 87, 203, 237, 553, 609, 1659, 2291, 6873, 16037, 48111, 276517, 829551, 1935619, 5806857, 8018993, 21844843, 24056979, 56132951, 65534529, 152913901, 168398853, 458741703, 633500447, 1900501341, 4434503129, 13303509387]

約数ペア:

[(1, 13303509387), (3, 4434503129), (7, 1900501341), (21, 633500447), (29, 458741703), (79, 168398853), (87, 152913901), (203, 65534529), (237, 56132951), (553, 24056979), (609, 21844843), (1659, 8018993), (2291, 5806857), (6873, 1935619), (16037, 829551), (48111, 276517)]