81338127

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71917}}^1$

素因数の和:71962

約数の個数: 16

約数和(自身を含む): 120822240

約数和(自身を除く): 39484113

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 71917, 215751, 934921, 2085593, 2804763, 6256779, 27112709, 81338127]

約数ペア:

[(1, 81338127), (3, 27112709), (13, 6256779), (29, 2804763), (39, 2085593), (87, 934921), (377, 215751), (1131, 71917)]