81644919

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{5171}}^1$

素因数の和:5470

約数の個数: 16

約数和(自身を含む): 115025280

約数和(自身を除く): 33380361

約数列:

[1, 3, 19, 57, 277, 831, 5171, 5263, 15513, 15789, 98249, 294747, 1432367, 4297101, 27214973, 81644919]

約数ペア:

[(1, 81644919), (3, 27214973), (19, 4297101), (57, 1432367), (277, 294747), (831, 98249), (5171, 15789), (5263, 15513)]