47540451

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{6271}}^1$

素因数の和:6319

約数の個数: 24

約数和(自身を含む): 76468224

約数和(自身を除く): 28927773

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 6271, 7581, 18813, 43897, 119149, 131691, 357447, 834043, 2263831, 2502129, 6791493, 15846817, 47540451]

約数ペア:

[(1, 47540451), (3, 15846817), (7, 6791493), (19, 2502129), (21, 2263831), (57, 834043), (133, 357447), (361, 131691), (399, 119149), (1083, 43897), (2527, 18813), (6271, 7581)]