30857211

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6361}}^1$

素因数の和:6392

約数の個数: 36

約数和(自身を含む): 56570904

約数和(自身を除く): 25713693

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 4851, 6361, 19083, 44527, 57249, 69971, 133581, 209913, 311689, 400743, 489797, 629739, 935067, 1469391, 2805201, 3428579, 4408173, 10285737, 30857211]

約数ペア:

[(1, 30857211), (3, 10285737), (7, 4408173), (9, 3428579), (11, 2805201), (21, 1469391), (33, 935067), (49, 629739), (63, 489797), (77, 400743), (99, 311689), (147, 209913), (231, 133581), (441, 69971), (539, 57249), (693, 44527), (1617, 19083), (4851, 6361)]