309020103

素因数分解:

$3^4\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1423}}^1$

素因数の和:1825

約数の個数: 40

約数和(自身を含む): 529317888

約数和(自身を除く): 220297785

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 383, 567, 1149, 1423, 2681, 3447, 4269, 8043, 9961, 10341, 12807, 24129, 29883, 31023, 38421, 72387, 89649, 115263, 217161, 268947, 545009, 806841, 1635027, 3815063, 4905081, 11445189, 14715243, 34335567, 44145729, 103006701, 309020103]

約数ペア:

[(1, 309020103), (3, 103006701), (7, 44145729), (9, 34335567), (21, 14715243), (27, 11445189), (63, 4905081), (81, 3815063), (189, 1635027), (383, 806841), (567, 545009), (1149, 268947), (1423, 217161), (2681, 115263), (3447, 89649), (4269, 72387), (8043, 38421), (9961, 31023), (10341, 29883), (12807, 24129)]