82757787

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{983}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 133509120

約数和(自身を除く): 50751333

約数列:

[1, 3, 7, 19, 21, 57, 133, 211, 399, 633, 983, 1477, 2949, 4009, 4431, 6881, 12027, 18677, 20643, 28063, 56031, 84189, 130739, 207413, 392217, 622239, 1451891, 3940847, 4355673, 11822541, 27585929, 82757787]

約数ペア:

[(1, 82757787), (3, 27585929), (7, 11822541), (19, 4355673), (21, 3940847), (57, 1451891), (133, 622239), (211, 392217), (399, 207413), (633, 130739), (983, 84189), (1477, 56031), (2949, 28063), (4009, 20643), (4431, 18677), (6881, 12027)]