85680747

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{55673}}^1$

素因数の和:55704

約数の個数: 20

約数和(自身を含む): 134731080

約数和(自身を除く): 49050333

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 55673, 167019, 501057, 1057787, 1503171, 3173361, 4509513, 9520083, 28560249, 85680747]

約数ペア:

[(1, 85680747), (3, 28560249), (9, 9520083), (19, 4509513), (27, 3173361), (57, 1503171), (81, 1057787), (171, 501057), (513, 167019), (1539, 55673)]