27555171

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{18481}}^1$

素因数の和:18562

約数の個数: 16

約数和(自身を含む): 42582528

約数和(自身を除く): 15027357

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 18481, 55443, 129367, 388101, 1312151, 3936453, 9185057, 27555171]

約数ペア:

[(1, 27555171), (3, 9185057), (7, 3936453), (21, 1312151), (71, 388101), (213, 129367), (497, 55443), (1491, 18481)]