2019881853

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{251887}}^1$

素因数の和:251916

約数の個数: 28

約数和(自身を含む): 3303763008

約数和(自身を除く): 1283881155

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 2673, 8019, 251887, 755661, 2266983, 2770757, 6800949, 8312271, 20402847, 24936813, 61208541, 74810439, 183625623, 224431317, 673293951, 2019881853]

約数ペア:

[(1, 2019881853), (3, 673293951), (9, 224431317), (11, 183625623), (27, 74810439), (33, 61208541), (81, 24936813), (99, 20402847), (243, 8312271), (297, 6800949), (729, 2770757), (891, 2266983), (2673, 755661), (8019, 251887)]