220106241

素因数分解:

$3^7\times {\mathrm{19}}^1\times {\mathrm{5297}}^1$

素因数の和:5337

約数の個数: 32

約数和(自身を含む): 347548800

約数和(自身を除く): 127442559

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 2187, 4617, 5297, 13851, 15891, 41553, 47673, 100643, 143019, 301929, 429057, 905787, 1287171, 2717361, 3861513, 8152083, 11584539, 24456249, 73368747, 220106241]

約数ペア:

[(1, 220106241), (3, 73368747), (9, 24456249), (19, 11584539), (27, 8152083), (57, 3861513), (81, 2717361), (171, 1287171), (243, 905787), (513, 429057), (729, 301929), (1539, 143019), (2187, 100643), (4617, 47673), (5297, 41553), (13851, 15891)]