216846

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1721}}^1$

素因数の和:1736

約数の個数: 24

約数和(自身を含む): 537264

約数和(自身を除く): 320418

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1721, 3442, 5163, 10326, 12047, 15489, 24094, 30978, 36141, 72282, 108423, 216846]

約数ペア:

[(1, 216846), (2, 108423), (3, 72282), (6, 36141), (7, 30978), (9, 24094), (14, 15489), (18, 12047), (21, 10326), (42, 5163), (63, 3442), (126, 1721)]