27128991

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{1021}}^1$

素因数の和:1562

約数の個数: 16

約数和(自身を含む): 38410848

約数和(自身を除く): 11281857

約数列:

[1, 3, 17, 51, 521, 1021, 1563, 3063, 8857, 17357, 26571, 52071, 531941, 1595823, 9042997, 27128991]

約数ペア:

[(1, 27128991), (3, 9042997), (17, 1595823), (51, 531941), (521, 52071), (1021, 26571), (1563, 17357), (3063, 8857)]