200920419

素因数分解:

$3^6\times 7^1\times {\mathrm{39373}}^1$

素因数の和:39398

約数の個数: 28

約数和(自身を含む): 344286256

約数和(自身を除く): 143365837

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 39373, 118119, 275611, 354357, 826833, 1063071, 2480499, 3189213, 7441497, 9567639, 22324491, 28702917, 66973473, 200920419]

約数ペア:

[(1, 200920419), (3, 66973473), (7, 28702917), (9, 22324491), (21, 9567639), (27, 7441497), (63, 3189213), (81, 2480499), (189, 1063071), (243, 826833), (567, 354357), (729, 275611), (1701, 118119), (5103, 39373)]