20193899481

素因数分解:

$3^5\times 7^1\times {\mathrm{2003}}^1\times {\mathrm{5927}}^1$

素因数の和:7952

約数の個数: 48

約数和(自身を含む): 34593721344

約数和(自身を除く): 14399821863

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 2003, 5927, 6009, 14021, 17781, 18027, 41489, 42063, 53343, 54081, 124467, 126189, 160029, 162243, 373401, 378567, 480087, 486729, 1120203, 1135701, 1440261, 3360609, 3407103, 10081827, 11871781, 35615343, 83102467, 106846029, 249307401, 320538087, 747922203, 961614261, 2243766609, 2884842783, 6731299827, 20193899481]

約数ペア:

[(1, 20193899481), (3, 6731299827), (7, 2884842783), (9, 2243766609), (21, 961614261), (27, 747922203), (63, 320538087), (81, 249307401), (189, 106846029), (243, 83102467), (567, 35615343), (1701, 11871781), (2003, 10081827), (5927, 3407103), (6009, 3360609), (14021, 1440261), (17781, 1135701), (18027, 1120203), (41489, 486729), (42063, 480087), (53343, 378567), (54081, 373401), (124467, 162243), (126189, 160029)]