828937557

素因数分解:

$3^4\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2861}}^1$

素因数の和:2960

約数の個数: 60

約数和(自身を含む): 1460701836

約数和(自身を除く): 631764279

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 73, 81, 147, 189, 219, 441, 511, 567, 657, 1323, 1533, 1971, 2861, 3577, 3969, 4599, 5913, 8583, 10731, 13797, 20027, 25749, 32193, 41391, 60081, 77247, 96579, 140189, 180243, 208853, 231741, 289737, 420567, 540729, 626559, 1261701, 1461971, 1622187, 1879677, 3785103, 4385913, 5639031, 10233797, 11355309, 13157739, 16917093, 30701391, 39473217, 92104173, 118419651, 276312519, 828937557]

約数ペア:

[(1, 828937557), (3, 276312519), (7, 118419651), (9, 92104173), (21, 39473217), (27, 30701391), (49, 16917093), (63, 13157739), (73, 11355309), (81, 10233797), (147, 5639031), (189, 4385913), (219, 3785103), (441, 1879677), (511, 1622187), (567, 1461971), (657, 1261701), (1323, 626559), (1533, 540729), (1971, 420567), (2861, 289737), (3577, 231741), (3969, 208853), (4599, 180243), (5913, 140189), (8583, 96579), (10731, 77247), (13797, 60081), (20027, 41391), (25749, 32193)]