81276357

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{49169}}^1$

素因数の和:49220

約数の個数: 16

約数和(自身を含む): 118008000

約数和(自身を除く): 36731643

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 49169, 147507, 934211, 1425901, 2802633, 4277703, 27092119, 81276357]

約数ペア:

[(1, 81276357), (3, 27092119), (19, 4277703), (29, 2802633), (57, 1425901), (87, 934211), (551, 147507), (1653, 49169)]