12971214909

素因数分解:

$3^3\times {\mathrm{223}}^1\times {\mathrm{2154329}}^1$

素因数の和:2154561

約数の個数: 16

約数和(自身を含む): 19302796800

約数和(自身を除く): 6331581891

約数列:

[1, 3, 9, 27, 223, 669, 2007, 6021, 2154329, 6462987, 19388961, 58166883, 480415367, 1441246101, 4323738303, 12971214909]

約数ペア:

[(1, 12971214909), (3, 4323738303), (9, 1441246101), (27, 480415367), (223, 58166883), (669, 19388961), (2007, 6462987), (6021, 2154329)]