26509131

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7237}}^1$

素因数の和:7291

約数の個数: 24

約数和(自身を含む): 42906864

約数和(自身を除く): 16397733

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3663, 7237, 21711, 65133, 79607, 238821, 267769, 716463, 803307, 2409921, 2945459, 8836377, 26509131]

約数ペア:

[(1, 26509131), (3, 8836377), (9, 2945459), (11, 2409921), (33, 803307), (37, 716463), (99, 267769), (111, 238821), (333, 79607), (407, 65133), (1221, 21711), (3663, 7237)]