2021020551

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{252029}}^1$

素因数の和:252058

約数の個数: 28

約数和(自身を含む): 3305625480

約数和(自身を除く): 1284604929

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 2673, 8019, 252029, 756087, 2268261, 2772319, 6804783, 8316957, 20414349, 24950871, 61243047, 74852613, 183729141, 224557839, 673673517, 2021020551]

約数ペア:

[(1, 2021020551), (3, 673673517), (9, 224557839), (11, 183729141), (27, 74852613), (33, 61243047), (81, 24950871), (99, 20414349), (243, 8316957), (297, 6804783), (729, 2772319), (891, 2268261), (2673, 756087), (8019, 252029)]