87242649

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{72161}}^1$

素因数の和:72208

約数の個数: 16

約数和(自身を含む): 129314304

約数和(自身を除く): 42071655

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 72161, 216483, 938093, 2236991, 2814279, 6710973, 29080883, 87242649]

約数ペア:

[(1, 87242649), (3, 29080883), (13, 6710973), (31, 2814279), (39, 2236991), (93, 938093), (403, 216483), (1209, 72161)]