84381591

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 140403456

約数和(自身を除く): 56021865

約数列:

[1, 3, 7, 17, 21, 47, 51, 107, 119, 141, 321, 329, 357, 749, 799, 987, 1819, 2209, 2247, 2397, 5029, 5457, 5593, 6627, 12733, 15087, 15463, 16779, 35203, 37553, 38199, 46389, 85493, 105609, 112659, 236363, 256479, 262871, 598451, 709089, 788613, 1654541, 1795353, 4018171, 4963623, 12054513, 28127197, 84381591]

約数ペア:

[(1, 84381591), (3, 28127197), (7, 12054513), (17, 4963623), (21, 4018171), (47, 1795353), (51, 1654541), (107, 788613), (119, 709089), (141, 598451), (321, 262871), (329, 256479), (357, 236363), (749, 112659), (799, 105609), (987, 85493), (1819, 46389), (2209, 38199), (2247, 37553), (2397, 35203), (5029, 16779), (5457, 15463), (5593, 15087), (6627, 12733)]