81264177

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{503}}^1\times {\mathrm{619}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 121867200

約数和(自身を除く): 40603023

約数列:

[1, 3, 9, 29, 87, 261, 503, 619, 1509, 1857, 4527, 5571, 14587, 17951, 43761, 53853, 131283, 161559, 311357, 934071, 2802213, 9029353, 27088059, 81264177]

約数ペア:

[(1, 81264177), (3, 27088059), (9, 9029353), (29, 2802213), (87, 934071), (261, 311357), (503, 161559), (619, 131283), (1509, 53853), (1857, 43761), (4527, 17951), (5571, 14587)]