201273429

素因数分解:

$3^1\times 7^4\times {\mathrm{27943}}^1$

素因数の和:27974

約数の個数: 20

約数和(自身を含む): 313084576

約数和(自身を除く): 111811147

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 27943, 83829, 195601, 586803, 1369207, 4107621, 9584449, 28753347, 67091143, 201273429]

約数ペア:

[(1, 201273429), (3, 67091143), (7, 28753347), (21, 9584449), (49, 4107621), (147, 1369207), (343, 586803), (1029, 195601), (2401, 83829), (7203, 27943)]