221427189

素因数分解:

$3^8\times {\mathrm{33749}}^1$

素因数の和:33773

約数の個数: 18

約数和(自身を含む): 332133750

約数和(自身を除く): 110706561

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 6561, 33749, 101247, 303741, 911223, 2733669, 8201007, 24603021, 73809063, 221427189]

約数ペア:

[(1, 221427189), (3, 73809063), (9, 24603021), (27, 8201007), (81, 2733669), (243, 911223), (729, 303741), (2187, 101247), (6561, 33749)]