9921933

素因数分解:

$3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 17937920

約数和(自身を除く): 8015987

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 243, 307, 399, 513, 567, 921, 1197, 1539, 1701, 2149, 2763, 3591, 4617, 5833, 6447, 8289, 10773, 17499, 19341, 24867, 32319, 40831, 52497, 58023, 74601, 122493, 157491, 174069, 367479, 472473, 522207, 1102437, 1417419, 3307311, 9921933]

約数ペア:

[(1, 9921933), (3, 3307311), (7, 1417419), (9, 1102437), (19, 522207), (21, 472473), (27, 367479), (57, 174069), (63, 157491), (81, 122493), (133, 74601), (171, 58023), (189, 52497), (243, 40831), (307, 32319), (399, 24867), (513, 19341), (567, 17499), (921, 10773), (1197, 8289), (1539, 6447), (1701, 5833), (2149, 4617), (2763, 3591)]