20199773547

素因数分解:

$3^3\times {\mathrm{827}}^1\times {\mathrm{904643}}^1$

素因数の和:905479

約数の個数: 16

約数和(自身を含む): 29961809280

約数和(自身を除く): 9762035733

約数列:

[1, 3, 9, 27, 827, 2481, 7443, 22329, 904643, 2713929, 8141787, 24425361, 748139761, 2244419283, 6733257849, 20199773547]

約数ペア:

[(1, 20199773547), (3, 6733257849), (9, 2244419283), (27, 748139761), (827, 24425361), (2481, 8141787), (7443, 2713929), (22329, 904643)]