84188811

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 140849280

約数和(自身を除く): 56660469

約数列:

[1, 3, 7, 17, 21, 49, 51, 59, 119, 147, 177, 357, 413, 571, 833, 1003, 1239, 1713, 2499, 2891, 3009, 3997, 7021, 8673, 9707, 11991, 21063, 27979, 29121, 33689, 49147, 67949, 83937, 101067, 147441, 203847, 235823, 475643, 572713, 707469, 1426929, 1650761, 1718139, 4008991, 4952283, 12026973, 28062937, 84188811]

約数ペア:

[(1, 84188811), (3, 28062937), (7, 12026973), (17, 4952283), (21, 4008991), (49, 1718139), (51, 1650761), (59, 1426929), (119, 707469), (147, 572713), (177, 475643), (357, 235823), (413, 203847), (571, 147441), (833, 101067), (1003, 83937), (1239, 67949), (1713, 49147), (2499, 33689), (2891, 29121), (3009, 27979), (3997, 21063), (7021, 11991), (8673, 9707)]