2838321

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:602

約数の個数: 20

約数和(自身を含む): 4311472

約数和(自身を除く): 1473151

約数列:

[1, 3, 9, 27, 67, 81, 201, 523, 603, 1569, 1809, 4707, 5427, 14121, 35041, 42363, 105123, 315369, 946107, 2838321]

約数ペア:

[(1, 2838321), (3, 946107), (9, 315369), (27, 105123), (67, 42363), (81, 35041), (201, 14121), (523, 5427), (603, 4707), (1569, 1809)]