27680331

素因数分解:

$3^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{1291}}^1$

素因数の和:2322

約数の個数: 16

約数和(自身を含む): 42253568

約数和(自身を除く): 14573237

約数列:

[1, 3, 7, 21, 1021, 1291, 3063, 3873, 7147, 9037, 21441, 27111, 1318111, 3954333, 9226777, 27680331]

約数ペア:

[(1, 27680331), (3, 9226777), (7, 3954333), (21, 1318111), (1021, 27111), (1291, 21441), (3063, 9037), (3873, 7147)]