1680851871

素因数分解:

$3^3\times {\mathrm{197}}^1\times {\mathrm{251}}^1\times {\mathrm{1259}}^1$

素因数の和:1716

約数の個数: 32

約数和(自身を含む): 2514758400

約数和(自身を除く): 833906529

約数列:

[1, 3, 9, 27, 197, 251, 591, 753, 1259, 1773, 2259, 3777, 5319, 6777, 11331, 33993, 49447, 148341, 248023, 316009, 445023, 744069, 948027, 1335069, 2232207, 2844081, 6696621, 8532243, 62253773, 186761319, 560283957, 1680851871]

約数ペア:

[(1, 1680851871), (3, 560283957), (9, 186761319), (27, 62253773), (197, 8532243), (251, 6696621), (591, 2844081), (753, 2232207), (1259, 1335069), (1773, 948027), (2259, 744069), (3777, 445023), (5319, 316009), (6777, 248023), (11331, 148341), (33993, 49447)]