220482

素因数分解:

$2^1\times 3^4\times {\mathrm{1361}}^1$

素因数の和:1375

約数の個数: 20

約数和(自身を含む): 494406

約数和(自身を除く): 273924

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1361, 2722, 4083, 8166, 12249, 24498, 36747, 73494, 110241, 220482]

約数ペア:

[(1, 220482), (2, 110241), (3, 73494), (6, 36747), (9, 24498), (18, 12249), (27, 8166), (54, 4083), (81, 2722), (162, 1361)]