86772279

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{18917}}^1$

素因数の和:19070

約数の個数: 16

約数和(自身を含む): 127128960

約数和(自身を除く): 40356681

約数列:

[1, 3, 11, 33, 139, 417, 1529, 4587, 18917, 56751, 208087, 624261, 2629463, 7888389, 28924093, 86772279]

約数ペア:

[(1, 86772279), (3, 28924093), (11, 7888389), (33, 2629463), (139, 624261), (417, 208087), (1529, 56751), (4587, 18917)]