21361266

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^1\times {\mathrm{3697}}^1$

素因数の和:3815

約数の個数: 32

約数和(自身を含む): 47926080

約数和(自身を除く): 26564814

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 214, 321, 642, 963, 1926, 2889, 3697, 5778, 7394, 11091, 22182, 33273, 66546, 99819, 199638, 395579, 791158, 1186737, 2373474, 3560211, 7120422, 10680633, 21361266]

約数ペア:

[(1, 21361266), (2, 10680633), (3, 7120422), (6, 3560211), (9, 2373474), (18, 1186737), (27, 791158), (54, 395579), (107, 199638), (214, 99819), (321, 66546), (642, 33273), (963, 22182), (1926, 11091), (2889, 7394), (3697, 5778)]