86831919

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{6269}}^1$

素因数の和:6306

約数の個数: 28

約数和(自身を含む): 137062200

約数和(自身を除く): 50230281

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 4617, 6269, 13851, 18807, 56421, 119111, 169263, 357333, 507789, 1071999, 1523367, 3215997, 4570101, 9647991, 28943973, 86831919]

約数ペア:

[(1, 86831919), (3, 28943973), (9, 9647991), (19, 4570101), (27, 3215997), (57, 1523367), (81, 1071999), (171, 507789), (243, 357333), (513, 169263), (729, 119111), (1539, 56421), (4617, 18807), (6269, 13851)]