21340098

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{10133}}^1$

素因数の和:10160

約数の個数: 40

約数和(自身を含む): 51500988

約数和(自身を除く): 30160890

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 10133, 20266, 30399, 60798, 91197, 131729, 182394, 263458, 273591, 395187, 547182, 790374, 820773, 1185561, 1641546, 2371122, 3556683, 7113366, 10670049, 21340098]

約数ペア:

[(1, 21340098), (2, 10670049), (3, 7113366), (6, 3556683), (9, 2371122), (13, 1641546), (18, 1185561), (26, 820773), (27, 790374), (39, 547182), (54, 395187), (78, 273591), (81, 263458), (117, 182394), (162, 131729), (234, 91197), (351, 60798), (702, 30399), (1053, 20266), (2106, 10133)]