81606693

素因数分解:

$3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{14029}}^1$

素因数の和:14316

約数の個数: 16

約数和(自身を含む): 124810880

約数和(自身を除く): 43204187

約数列:

[1, 3, 7, 21, 277, 831, 1939, 5817, 14029, 42087, 98203, 294609, 3886033, 11658099, 27202231, 81606693]

約数ペア:

[(1, 81606693), (3, 27202231), (7, 11658099), (21, 3886033), (277, 294609), (831, 98203), (1939, 42087), (5817, 14029)]