329388633

素因数分解:

$3^3\times 7^2\times {\mathrm{248971}}^1$

素因数の和:248994

約数の個数: 24

約数和(自身を含む): 567656160

約数和(自身を除く): 238267527

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 248971, 746913, 1742797, 2240739, 5228391, 6722217, 12199579, 15685173, 36598737, 47055519, 109796211, 329388633]

約数ペア:

[(1, 329388633), (3, 109796211), (7, 47055519), (9, 36598737), (21, 15685173), (27, 12199579), (49, 6722217), (63, 5228391), (147, 2240739), (189, 1742797), (441, 746913), (1323, 248971)]