2966229

素因数分解:

$3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 4942080

約数和(自身を除く): 1975851

約数列:

[1, 3, 7, 9, 21, 63, 197, 239, 591, 717, 1379, 1673, 1773, 2151, 4137, 5019, 12411, 15057, 47083, 141249, 329581, 423747, 988743, 2966229]

約数ペア:

[(1, 2966229), (3, 988743), (7, 423747), (9, 329581), (21, 141249), (63, 47083), (197, 15057), (239, 12411), (591, 5019), (717, 4137), (1379, 2151), (1673, 1773)]