1837648911

素因数分解:

$3^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{37997}}^1$

素因数の和:38068

約数の個数: 32

約数和(自身を含む): 2918246400

約数和(自身を除く): 1080597489

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 343, 987, 1029, 2303, 6909, 16121, 37997, 48363, 113991, 265979, 797937, 1785859, 1861853, 5357577, 5585559, 12501013, 13032971, 37503039, 39098913, 87507091, 262521273, 612549637, 1837648911]

約数ペア:

[(1, 1837648911), (3, 612549637), (7, 262521273), (21, 87507091), (47, 39098913), (49, 37503039), (141, 13032971), (147, 12501013), (329, 5585559), (343, 5357577), (987, 1861853), (1029, 1785859), (2303, 797937), (6909, 265979), (16121, 113991), (37997, 48363)]