142747677

素因数分解:

$3^8\times {\mathrm{21757}}^1$

素因数の和:21781

約数の個数: 18

約数和(自身を含む): 214120478

約数和(自身を除く): 71372801

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 6561, 21757, 65271, 195813, 587439, 1762317, 5286951, 15860853, 47582559, 142747677]

約数ペア:

[(1, 142747677), (3, 47582559), (9, 15860853), (27, 5286951), (81, 1762317), (243, 587439), (729, 195813), (2187, 65271), (6561, 21757)]