49742721

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11443}}^1$

素因数の和:11482

約数の個数: 32

約数和(自身を含む): 87889920

約数和(自身を除く): 38147199

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 11443, 34329, 80101, 102987, 240303, 263189, 308961, 720909, 789567, 1842323, 2162727, 2368701, 5526969, 7106103, 16580907, 49742721]

約数ペア:

[(1, 49742721), (3, 16580907), (7, 7106103), (9, 5526969), (21, 2368701), (23, 2162727), (27, 1842323), (63, 789567), (69, 720909), (161, 308961), (189, 263189), (207, 240303), (483, 102987), (621, 80101), (1449, 34329), (4347, 11443)]